Home / 607,534.20-910,572.30-252,365.40

Finding the Fourth Proportional to 607,534.20, 910,572.30 and 252,365.40

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Solution

The fourth proportional to 607,534.20, 910,572.30 and 252,365.40 is: 378,245.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,534.20 : 910,572.30 = 252,365.40 : x
  2. Step 2: Convert to fraction form
    607,534.20/910,572.30 = 252,365.40/x
  3. Step 3: Cross multiply
    607,534.20x = 910,572.30 × 252,365.40
  4. Step 4: Simplify right side
    607,534.20x = 229,796,942,718.42
  5. Step 5: Solve for x
    x = 229,796,942,718.42/607,534.20
  6. Step 6: Final answer
    x = 378,245.28

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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.