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Finding the Fourth Proportional to 610,122.92, 914,897.52 and 225,606.10

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Solution

The fourth proportional to 610,122.92, 914,897.52 and 225,606.10 is: 338,303.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,122.92 : 914,897.52 = 225,606.10 : x
  2. Step 2: Convert to fraction form
    610,122.92/914,897.52 = 225,606.10/x
  3. Step 3: Cross multiply
    610,122.92x = 914,897.52 × 225,606.10
  4. Step 4: Simplify right side
    610,122.92x = 206,406,461,386.87
  5. Step 5: Solve for x
    x = 206,406,461,386.87/610,122.92
  6. Step 6: Final answer
    x = 338,303.08

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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.