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Finding the Fourth Proportional to 244,176.30, 366,264.45 and 139,200.30

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Solution

The fourth proportional to 244,176.30, 366,264.45 and 139,200.30 is: 208,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,176.30 : 366,264.45 = 139,200.30 : x
  2. Step 2: Convert to fraction form
    244,176.30/366,264.45 = 139,200.30/x
  3. Step 3: Cross multiply
    244,176.30x = 366,264.45 × 139,200.30
  4. Step 4: Simplify right side
    244,176.30x = 50,984,121,319.34
  5. Step 5: Solve for x
    x = 50,984,121,319.34/244,176.30
  6. Step 6: Final answer
    x = 208,800.45

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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.