Home / 434,406.12-651,449.34-150,024.30

Finding the Fourth Proportional to 434,406.12, 651,449.34 and 150,024.30

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Solution

The fourth proportional to 434,406.12, 651,449.34 and 150,024.30 is: 224,981.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,406.12 : 651,449.34 = 150,024.30 : x
  2. Step 2: Convert to fraction form
    434,406.12/651,449.34 = 150,024.30/x
  3. Step 3: Cross multiply
    434,406.12x = 651,449.34 × 150,024.30
  4. Step 4: Simplify right side
    434,406.12x = 97,733,231,218.96
  5. Step 5: Solve for x
    x = 97,733,231,218.96/434,406.12
  6. Step 6: Final answer
    x = 224,981.25

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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.