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Finding the Fourth Proportional to 466,561.74, 699,953.67 and 151,018.62

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Solution

The fourth proportional to 466,561.74, 699,953.67 and 151,018.62 is: 226,563.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,561.74 : 699,953.67 = 151,018.62 : x
  2. Step 2: Convert to fraction form
    466,561.74/699,953.67 = 151,018.62/x
  3. Step 3: Cross multiply
    466,561.74x = 699,953.67 × 151,018.62
  4. Step 4: Simplify right side
    466,561.74x = 105,706,037,307.34
  5. Step 5: Solve for x
    x = 105,706,037,307.34/466,561.74
  6. Step 6: Final answer
    x = 226,563.88

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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.