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Finding the Fourth Proportional to 323,613.54, 484,779.54 and 152,601.12

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Solution

The fourth proportional to 323,613.54, 484,779.54 and 152,601.12 is: 228,599.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,613.54 : 484,779.54 = 152,601.12 : x
  2. Step 2: Convert to fraction form
    323,613.54/484,779.54 = 152,601.12/x
  3. Step 3: Cross multiply
    323,613.54x = 484,779.54 × 152,601.12
  4. Step 4: Simplify right side
    323,613.54x = 73,977,900,757.08
  5. Step 5: Solve for x
    x = 73,977,900,757.08/323,613.54
  6. Step 6: Final answer
    x = 228,599.52

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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.