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Finding the Fourth Proportional to 344,901.47, 520,591.61 and 344,901.47

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Solution

The fourth proportional to 344,901.47, 520,591.61 and 344,901.47 is: 520,591.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,901.47 : 520,591.61 = 344,901.47 : x
  2. Step 2: Convert to fraction form
    344,901.47/520,591.61 = 344,901.47/x
  3. Step 3: Cross multiply
    344,901.47x = 520,591.61 × 344,901.47
  4. Step 4: Simplify right side
    344,901.47x = 179,552,807,231.20
  5. Step 5: Solve for x
    x = 179,552,807,231.20/344,901.47
  6. Step 6: Final answer
    x = 520,591.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.