Home / 410,132.20-614,622.30-326,036.20

Finding the Fourth Proportional to 410,132.20, 614,622.30 and 326,036.20

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Solution

The fourth proportional to 410,132.20, 614,622.30 and 326,036.20 is: 488,596.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,132.20 : 614,622.30 = 326,036.20 : x
  2. Step 2: Convert to fraction form
    410,132.20/614,622.30 = 326,036.20/x
  3. Step 3: Cross multiply
    410,132.20x = 614,622.30 × 326,036.20
  4. Step 4: Simplify right side
    410,132.20x = 200,389,119,127.26
  5. Step 5: Solve for x
    x = 200,389,119,127.26/410,132.20
  6. Step 6: Final answer
    x = 488,596.41

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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.