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Finding the Fourth Proportional to 625,320.96, 937,973.28 and 152,004.96

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Solution

The fourth proportional to 625,320.96, 937,973.28 and 152,004.96 is: 228,005.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,320.96 : 937,973.28 = 152,004.96 : x
  2. Step 2: Convert to fraction form
    625,320.96/937,973.28 = 152,004.96/x
  3. Step 3: Cross multiply
    625,320.96x = 937,973.28 × 152,004.96
  4. Step 4: Simplify right side
    625,320.96x = 142,576,590,907.47
  5. Step 5: Solve for x
    x = 142,576,590,907.47/625,320.96
  6. Step 6: Final answer
    x = 228,005.46

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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.