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Finding the Fourth Proportional to 453,282.71, 625,534.05 and 246,552.76

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Solution

The fourth proportional to 453,282.71, 625,534.05 and 246,552.76 is: 340,244.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,282.71 : 625,534.05 = 246,552.76 : x
  2. Step 2: Convert to fraction form
    453,282.71/625,534.05 = 246,552.76/x
  3. Step 3: Cross multiply
    453,282.71x = 625,534.05 × 246,552.76
  4. Step 4: Simplify right side
    453,282.71x = 154,227,146,501.48
  5. Step 5: Solve for x
    x = 154,227,146,501.48/453,282.71
  6. Step 6: Final answer
    x = 340,244.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.