Home / 332,225.10-498,337.65-243,651.60

Finding the Fourth Proportional to 332,225.10, 498,337.65 and 243,651.60

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Solution

The fourth proportional to 332,225.10, 498,337.65 and 243,651.60 is: 365,477.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,225.10 : 498,337.65 = 243,651.60 : x
  2. Step 2: Convert to fraction form
    332,225.10/498,337.65 = 243,651.60/x
  3. Step 3: Cross multiply
    332,225.10x = 498,337.65 × 243,651.60
  4. Step 4: Simplify right side
    332,225.10x = 121,420,765,762.74
  5. Step 5: Solve for x
    x = 121,420,765,762.74/332,225.10
  6. Step 6: Final answer
    x = 365,477.40

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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.