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Finding the Fourth Proportional to 374,095.20, 562,525.20 and 313,269.60

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Solution

The fourth proportional to 374,095.20, 562,525.20 and 313,269.60 is: 471,062.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,095.20 : 562,525.20 = 313,269.60 : x
  2. Step 2: Convert to fraction form
    374,095.20/562,525.20 = 313,269.60/x
  3. Step 3: Cross multiply
    374,095.20x = 562,525.20 × 313,269.60
  4. Step 4: Simplify right side
    374,095.20x = 176,222,044,393.92
  5. Step 5: Solve for x
    x = 176,222,044,393.92/374,095.20
  6. Step 6: Final answer
    x = 471,062.03

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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.