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Finding the Fourth Proportional to 202,353.54, 279,248.49 and 110,472.98

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Solution

The fourth proportional to 202,353.54, 279,248.49 and 110,472.98 is: 152,453.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,353.54 : 279,248.49 = 110,472.98 : x
  2. Step 2: Convert to fraction form
    202,353.54/279,248.49 = 110,472.98/x
  3. Step 3: Cross multiply
    202,353.54x = 279,248.49 × 110,472.98
  4. Step 4: Simplify right side
    202,353.54x = 30,849,411,454.56
  5. Step 5: Solve for x
    x = 30,849,411,454.56/202,353.54
  6. Step 6: Final answer
    x = 152,453.04

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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.