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Finding the Fourth Proportional to 233,875.92, 322,748.69 and 126,445.92

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Solution

The fourth proportional to 233,875.92, 322,748.69 and 126,445.92 is: 174,495.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,875.92 : 322,748.69 = 126,445.92 : x
  2. Step 2: Convert to fraction form
    233,875.92/322,748.69 = 126,445.92/x
  3. Step 3: Cross multiply
    233,875.92x = 322,748.69 × 126,445.92
  4. Step 4: Simplify right side
    233,875.92x = 40,810,255,008.77
  5. Step 5: Solve for x
    x = 40,810,255,008.77/233,875.92
  6. Step 6: Final answer
    x = 174,495.33

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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.