Home / 237,887.28-328,288.95-130,450.50

Finding the Fourth Proportional to 237,887.28, 328,288.95 and 130,450.50

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Solution

The fourth proportional to 237,887.28, 328,288.95 and 130,450.50 is: 180,024.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,887.28 : 328,288.95 = 130,450.50 : x
  2. Step 2: Convert to fraction form
    237,887.28/328,288.95 = 130,450.50/x
  3. Step 3: Cross multiply
    237,887.28x = 328,288.95 × 130,450.50
  4. Step 4: Simplify right side
    237,887.28x = 42,825,457,671.98
  5. Step 5: Solve for x
    x = 42,825,457,671.98/237,887.28
  6. Step 6: Final answer
    x = 180,024.16

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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.