Home / 434,424.18-651,723.30-150,125.16

Finding the Fourth Proportional to 434,424.18, 651,723.30 and 150,125.16

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Solution

The fourth proportional to 434,424.18, 651,723.30 and 150,125.16 is: 225,217.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,424.18 : 651,723.30 = 150,125.16 : x
  2. Step 2: Convert to fraction form
    434,424.18/651,723.30 = 150,125.16/x
  3. Step 3: Cross multiply
    434,424.18x = 651,723.30 × 150,125.16
  4. Step 4: Simplify right side
    434,424.18x = 97,840,064,688.23
  5. Step 5: Solve for x
    x = 97,840,064,688.23/434,424.18
  6. Step 6: Final answer
    x = 225,217.82

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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.