Home / 332,356.60-498,477.30-121,886.20

Finding the Fourth Proportional to 332,356.60, 498,477.30 and 121,886.20

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Solution

The fourth proportional to 332,356.60, 498,477.30 and 121,886.20 is: 182,808.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,356.60 : 498,477.30 = 121,886.20 : x
  2. Step 2: Convert to fraction form
    332,356.60/498,477.30 = 121,886.20/x
  3. Step 3: Cross multiply
    332,356.60x = 498,477.30 × 121,886.20
  4. Step 4: Simplify right side
    332,356.60x = 60,757,503,883.26
  5. Step 5: Solve for x
    x = 60,757,503,883.26/332,356.60
  6. Step 6: Final answer
    x = 182,808.18

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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.