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Finding the Fourth Proportional to 624,017.70, 936,026.55 and 224,720.10

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Solution

The fourth proportional to 624,017.70, 936,026.55 and 224,720.10 is: 337,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,017.70 : 936,026.55 = 224,720.10 : x
  2. Step 2: Convert to fraction form
    624,017.70/936,026.55 = 224,720.10/x
  3. Step 3: Cross multiply
    624,017.70x = 936,026.55 × 224,720.10
  4. Step 4: Simplify right side
    624,017.70x = 210,343,979,918.66
  5. Step 5: Solve for x
    x = 210,343,979,918.66/624,017.70
  6. Step 6: Final answer
    x = 337,080.15

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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.