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Finding the Fourth Proportional to 301,445.55, 452,137.14 and 151,624.71

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Solution

The fourth proportional to 301,445.55, 452,137.14 and 151,624.71 is: 227,421.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,445.55 : 452,137.14 = 151,624.71 : x
  2. Step 2: Convert to fraction form
    301,445.55/452,137.14 = 151,624.71/x
  3. Step 3: Cross multiply
    301,445.55x = 452,137.14 × 151,624.71
  4. Step 4: Simplify right side
    301,445.55x = 68,555,162,732.73
  5. Step 5: Solve for x
    x = 68,555,162,732.73/301,445.55
  6. Step 6: Final answer
    x = 227,421.38

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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.