Home / 332,403.90-498,281.85-190,103.10

Finding the Fourth Proportional to 332,403.90, 498,281.85 and 190,103.10

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Solution

The fourth proportional to 332,403.90, 498,281.85 and 190,103.10 is: 284,969.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,403.90 : 498,281.85 = 190,103.10 : x
  2. Step 2: Convert to fraction form
    332,403.90/498,281.85 = 190,103.10/x
  3. Step 3: Cross multiply
    332,403.90x = 498,281.85 × 190,103.10
  4. Step 4: Simplify right side
    332,403.90x = 94,724,924,358.74
  5. Step 5: Solve for x
    x = 94,724,924,358.74/332,403.90
  6. Step 6: Final answer
    x = 284,969.35

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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.