Home / 284,487.46-426,632.37-158,320.24

Finding the Fourth Proportional to 284,487.46, 426,632.37 and 158,320.24

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Solution

The fourth proportional to 284,487.46, 426,632.37 and 158,320.24 is: 237,425.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,487.46 : 426,632.37 = 158,320.24 : x
  2. Step 2: Convert to fraction form
    284,487.46/426,632.37 = 158,320.24/x
  3. Step 3: Cross multiply
    284,487.46x = 426,632.37 × 158,320.24
  4. Step 4: Simplify right side
    284,487.46x = 67,544,539,210.17
  5. Step 5: Solve for x
    x = 67,544,539,210.17/284,487.46
  6. Step 6: Final answer
    x = 237,425.37

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1.5x scale

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.