Home / 705,554.10-1,058,331.15-232,287.30

Finding the Fourth Proportional to 705,554.10, 1,058,331.15 and 232,287.30

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Solution

The fourth proportional to 705,554.10, 1,058,331.15 and 232,287.30 is: 348,430.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,554.10 : 1,058,331.15 = 232,287.30 : x
  2. Step 2: Convert to fraction form
    705,554.10/1,058,331.15 = 232,287.30/x
  3. Step 3: Cross multiply
    705,554.10x = 1,058,331.15 × 232,287.30
  4. Step 4: Simplify right side
    705,554.10x = 245,836,885,339.40
  5. Step 5: Solve for x
    x = 245,836,885,339.40/705,554.10
  6. Step 6: Final answer
    x = 348,430.95

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Double scale
Find fourth proportional to 705,555.10, 1,058,332.65 and 232,288.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.