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Finding the Fourth Proportional to 560,924.20, 841,127.10 and 245,218.60

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Solution

The fourth proportional to 560,924.20, 841,127.10 and 245,218.60 is: 367,714.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,924.20 : 841,127.10 = 245,218.60 : x
  2. Step 2: Convert to fraction form
    560,924.20/841,127.10 = 245,218.60/x
  3. Step 3: Cross multiply
    560,924.20x = 841,127.10 × 245,218.60
  4. Step 4: Simplify right side
    560,924.20x = 206,260,009,884.06
  5. Step 5: Solve for x
    x = 206,260,009,884.06/560,924.20
  6. Step 6: Final answer
    x = 367,714.59

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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.