Home / 296,933.60-444,744.30-156,528.20

Finding the Fourth Proportional to 296,933.60, 444,744.30 and 156,528.20

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Solution

The fourth proportional to 296,933.60, 444,744.30 and 156,528.20 is: 234,446.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,933.60 : 444,744.30 = 156,528.20 : x
  2. Step 2: Convert to fraction form
    296,933.60/444,744.30 = 156,528.20/x
  3. Step 3: Cross multiply
    296,933.60x = 444,744.30 × 156,528.20
  4. Step 4: Simplify right side
    296,933.60x = 69,615,024,739.26
  5. Step 5: Solve for x
    x = 69,615,024,739.26/296,933.60
  6. Step 6: Final answer
    x = 234,446.44

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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.