Home / 670,477.56-1,006,348.23-244,425.30

Finding the Fourth Proportional to 670,477.56, 1,006,348.23 and 244,425.30

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Solution

The fourth proportional to 670,477.56, 1,006,348.23 and 244,425.30 is: 366,868.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,477.56 : 1,006,348.23 = 244,425.30 : x
  2. Step 2: Convert to fraction form
    670,477.56/1,006,348.23 = 244,425.30/x
  3. Step 3: Cross multiply
    670,477.56x = 1,006,348.23 × 244,425.30
  4. Step 4: Simplify right side
    670,477.56x = 245,976,968,022.22
  5. Step 5: Solve for x
    x = 245,976,968,022.22/670,477.56
  6. Step 6: Final answer
    x = 366,868.31

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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.