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Finding the Fourth Proportional to 219,762.92, 303,273.02 and 119,160.92

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Solution

The fourth proportional to 219,762.92, 303,273.02 and 119,160.92 is: 164,442.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,762.92 : 303,273.02 = 119,160.92 : x
  2. Step 2: Convert to fraction form
    219,762.92/303,273.02 = 119,160.92/x
  3. Step 3: Cross multiply
    219,762.92x = 303,273.02 × 119,160.92
  4. Step 4: Simplify right side
    219,762.92x = 36,138,292,074.38
  5. Step 5: Solve for x
    x = 36,138,292,074.38/219,762.92
  6. Step 6: Final answer
    x = 164,442.17

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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.