Home / 434,562.10-651,454.35-168,234.10

Finding the Fourth Proportional to 434,562.10, 651,454.35 and 168,234.10

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Solution

The fourth proportional to 434,562.10, 651,454.35 and 168,234.10 is: 252,200.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,562.10 : 651,454.35 = 168,234.10 : x
  2. Step 2: Convert to fraction form
    434,562.10/651,454.35 = 168,234.10/x
  3. Step 3: Cross multiply
    434,562.10x = 651,454.35 × 168,234.10
  4. Step 4: Simplify right side
    434,562.10x = 109,596,836,263.34
  5. Step 5: Solve for x
    x = 109,596,836,263.34/434,562.10
  6. Step 6: Final answer
    x = 252,200.63

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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.