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Finding the Fourth Proportional to 244,641.70, 366,962.55 and 207,316.90

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Solution

The fourth proportional to 244,641.70, 366,962.55 and 207,316.90 is: 310,975.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,641.70 : 366,962.55 = 207,316.90 : x
  2. Step 2: Convert to fraction form
    244,641.70/366,962.55 = 207,316.90/x
  3. Step 3: Cross multiply
    244,641.70x = 366,962.55 × 207,316.90
  4. Step 4: Simplify right side
    244,641.70x = 76,077,538,282.10
  5. Step 5: Solve for x
    x = 76,077,538,282.10/244,641.70
  6. Step 6: Final answer
    x = 310,975.35

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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.