Home / 750,140.92-1,125,247.63-244,700.92

Finding the Fourth Proportional to 750,140.92, 1,125,247.63 and 244,700.92

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Solution

The fourth proportional to 750,140.92, 1,125,247.63 and 244,700.92 is: 367,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,140.92 : 1,125,247.63 = 244,700.92 : x
  2. Step 2: Convert to fraction form
    750,140.92/1,125,247.63 = 244,700.92/x
  3. Step 3: Cross multiply
    750,140.92x = 1,125,247.63 × 244,700.92
  4. Step 4: Simplify right side
    750,140.92x = 275,349,130,288.82
  5. Step 5: Solve for x
    x = 275,349,130,288.82/750,140.92
  6. Step 6: Final answer
    x = 367,063.20

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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.