Home / 332,133.90-498,200.85-213,938.70

Finding the Fourth Proportional to 332,133.90, 498,200.85 and 213,938.70

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Solution

The fourth proportional to 332,133.90, 498,200.85 and 213,938.70 is: 320,908.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,133.90 : 498,200.85 = 213,938.70 : x
  2. Step 2: Convert to fraction form
    332,133.90/498,200.85 = 213,938.70/x
  3. Step 3: Cross multiply
    332,133.90x = 498,200.85 × 213,938.70
  4. Step 4: Simplify right side
    332,133.90x = 106,584,442,187.90
  5. Step 5: Solve for x
    x = 106,584,442,187.90/332,133.90
  6. Step 6: Final answer
    x = 320,908.05

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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.