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Finding the Fourth Proportional to 624,897.38, 937,347.44 and 225,820.00

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Solution

The fourth proportional to 624,897.38, 937,347.44 and 225,820.00 is: 338,730.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,897.38 : 937,347.44 = 225,820.00 : x
  2. Step 2: Convert to fraction form
    624,897.38/937,347.44 = 225,820.00/x
  3. Step 3: Cross multiply
    624,897.38x = 937,347.44 × 225,820.00
  4. Step 4: Simplify right side
    624,897.38x = 211,671,800,213.62
  5. Step 5: Solve for x
    x = 211,671,800,213.62/624,897.38
  6. Step 6: Final answer
    x = 338,730.50

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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.