Home / 332,210.60-498,315.90-243,637.10

Finding the Fourth Proportional to 332,210.60, 498,315.90 and 243,637.10

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Solution

The fourth proportional to 332,210.60, 498,315.90 and 243,637.10 is: 365,455.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,210.60 : 498,315.90 = 243,637.10 : x
  2. Step 2: Convert to fraction form
    332,210.60/498,315.90 = 243,637.10/x
  3. Step 3: Cross multiply
    332,210.60x = 498,315.90 × 243,637.10
  4. Step 4: Simplify right side
    332,210.60x = 121,408,240,759.89
  5. Step 5: Solve for x
    x = 121,408,240,759.89/332,210.60
  6. Step 6: Final answer
    x = 365,455.65

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Similar ratio
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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.