Home / 432,774.04-649,110.84-117,254.76

Finding the Fourth Proportional to 432,774.04, 649,110.84 and 117,254.76

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Solution

The fourth proportional to 432,774.04, 649,110.84 and 117,254.76 is: 175,868.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,774.04 : 649,110.84 = 117,254.76 : x
  2. Step 2: Convert to fraction form
    432,774.04/649,110.84 = 117,254.76/x
  3. Step 3: Cross multiply
    432,774.04x = 649,110.84 × 117,254.76
  4. Step 4: Simplify right side
    432,774.04x = 76,111,335,757.60
  5. Step 5: Solve for x
    x = 76,111,335,757.60/432,774.04
  6. Step 6: Final answer
    x = 175,868.53

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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.