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Finding the Fourth Proportional to 477,733.32, 716,600.52 and 122,750.28

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Solution

The fourth proportional to 477,733.32, 716,600.52 and 122,750.28 is: 184,125.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,733.32 : 716,600.52 = 122,750.28 : x
  2. Step 2: Convert to fraction form
    477,733.32/716,600.52 = 122,750.28/x
  3. Step 3: Cross multiply
    477,733.32x = 716,600.52 × 122,750.28
  4. Step 4: Simplify right side
    477,733.32x = 87,962,914,478.15
  5. Step 5: Solve for x
    x = 87,962,914,478.15/477,733.32
  6. Step 6: Final answer
    x = 184,125.56

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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.