Home / 383,306.04-575,046.54-117,104.40

Finding the Fourth Proportional to 383,306.04, 575,046.54 and 117,104.40

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Solution

The fourth proportional to 383,306.04, 575,046.54 and 117,104.40 is: 175,683.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,306.04 : 575,046.54 = 117,104.40 : x
  2. Step 2: Convert to fraction form
    383,306.04/575,046.54 = 117,104.40/x
  3. Step 3: Cross multiply
    383,306.04x = 575,046.54 × 117,104.40
  4. Step 4: Simplify right side
    383,306.04x = 67,340,480,038.78
  5. Step 5: Solve for x
    x = 67,340,480,038.78/383,306.04
  6. Step 6: Final answer
    x = 175,683.33

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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.