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Finding the Fourth Proportional to 169,411.30, 237,700.70 and 169,411.30

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Solution

The fourth proportional to 169,411.30, 237,700.70 and 169,411.30 is: 237,700.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,411.30 : 237,700.70 = 169,411.30 : x
  2. Step 2: Convert to fraction form
    169,411.30/237,700.70 = 169,411.30/x
  3. Step 3: Cross multiply
    169,411.30x = 237,700.70 × 169,411.30
  4. Step 4: Simplify right side
    169,411.30x = 40,269,184,597.91
  5. Step 5: Solve for x
    x = 40,269,184,597.91/169,411.30
  6. Step 6: Final answer
    x = 237,700.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.