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Finding the Fourth Proportional to 330,747.54, 495,550.71 and 181,095.54

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Solution

The fourth proportional to 330,747.54, 495,550.71 and 181,095.54 is: 271,330.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,747.54 : 495,550.71 = 181,095.54 : x
  2. Step 2: Convert to fraction form
    330,747.54/495,550.71 = 181,095.54/x
  3. Step 3: Cross multiply
    330,747.54x = 495,550.71 × 181,095.54
  4. Step 4: Simplify right side
    330,747.54x = 89,742,023,424.83
  5. Step 5: Solve for x
    x = 89,742,023,424.83/330,747.54
  6. Step 6: Final answer
    x = 271,330.89

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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.