Home / 433,017.49-649,360.18-148,655.04

Finding the Fourth Proportional to 433,017.49, 649,360.18 and 148,655.04

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Solution

The fourth proportional to 433,017.49, 649,360.18 and 148,655.04 is: 222,925.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,017.49 : 649,360.18 = 148,655.04 : x
  2. Step 2: Convert to fraction form
    433,017.49/649,360.18 = 148,655.04/x
  3. Step 3: Cross multiply
    433,017.49x = 649,360.18 × 148,655.04
  4. Step 4: Simplify right side
    433,017.49x = 96,530,663,532.31
  5. Step 5: Solve for x
    x = 96,530,663,532.31/433,017.49
  6. Step 6: Final answer
    x = 222,925.55

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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.