Home / 382,966.12-574,448.28-102,483.36

Finding the Fourth Proportional to 382,966.12, 574,448.28 and 102,483.36

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Solution

The fourth proportional to 382,966.12, 574,448.28 and 102,483.36 is: 153,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,966.12 : 574,448.28 = 102,483.36 : x
  2. Step 2: Convert to fraction form
    382,966.12/574,448.28 = 102,483.36/x
  3. Step 3: Cross multiply
    382,966.12x = 574,448.28 × 102,483.36
  4. Step 4: Simplify right side
    382,966.12x = 58,871,389,880.62
  5. Step 5: Solve for x
    x = 58,871,389,880.62/382,966.12
  6. Step 6: Final answer
    x = 153,724.80

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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.