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Finding the Fourth Proportional to 624,897.30, 937,345.95 and 175,600.02

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Solution

The fourth proportional to 624,897.30, 937,345.95 and 175,600.02 is: 263,400.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,897.30 : 937,345.95 = 175,600.02 : x
  2. Step 2: Convert to fraction form
    624,897.30/937,345.95 = 175,600.02/x
  3. Step 3: Cross multiply
    624,897.30x = 937,345.95 × 175,600.02
  4. Step 4: Simplify right side
    624,897.30x = 164,597,967,566.92
  5. Step 5: Solve for x
    x = 164,597,967,566.92/624,897.30
  6. Step 6: Final answer
    x = 263,400.03

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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.