Home / 434,554.10-651,944.55-168,323.30

Finding the Fourth Proportional to 434,554.10, 651,944.55 and 168,323.30

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Solution

The fourth proportional to 434,554.10, 651,944.55 and 168,323.30 is: 252,528.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,554.10 : 651,944.55 = 168,323.30 : x
  2. Step 2: Convert to fraction form
    434,554.10/651,944.55 = 168,323.30/x
  3. Step 3: Cross multiply
    434,554.10x = 651,944.55 × 168,323.30
  4. Step 4: Simplify right side
    434,554.10x = 109,737,458,073.02
  5. Step 5: Solve for x
    x = 109,737,458,073.02/434,554.10
  6. Step 6: Final answer
    x = 252,528.88

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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.