Home / 769,058.25-1,153,590.21-236,575.59

Finding the Fourth Proportional to 769,058.25, 1,153,590.21 and 236,575.59

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Solution

The fourth proportional to 769,058.25, 1,153,590.21 and 236,575.59 is: 354,864.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,058.25 : 1,153,590.21 = 236,575.59 : x
  2. Step 2: Convert to fraction form
    769,058.25/1,153,590.21 = 236,575.59/x
  3. Step 3: Cross multiply
    769,058.25x = 1,153,590.21 × 236,575.59
  4. Step 4: Simplify right side
    769,058.25x = 272,911,281,665.00
  5. Step 5: Solve for x
    x = 272,911,281,665.00/769,058.25
  6. Step 6: Final answer
    x = 354,864.25

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Double scale
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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.