Home / 432,112.40-596,315.14-238,520.15

Finding the Fourth Proportional to 432,112.40, 596,315.14 and 238,520.15

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Solution

The fourth proportional to 432,112.40, 596,315.14 and 238,520.15 is: 329,157.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,112.40 : 596,315.14 = 238,520.15 : x
  2. Step 2: Convert to fraction form
    432,112.40/596,315.14 = 238,520.15/x
  3. Step 3: Cross multiply
    432,112.40x = 596,315.14 × 238,520.15
  4. Step 4: Simplify right side
    432,112.40x = 142,233,179,994.33
  5. Step 5: Solve for x
    x = 142,233,179,994.33/432,112.40
  6. Step 6: Final answer
    x = 329,157.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.