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Finding the Fourth Proportional to 374,806.10, 562,209.15 and 248,834.90

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Solution

The fourth proportional to 374,806.10, 562,209.15 and 248,834.90 is: 373,252.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,806.10 : 562,209.15 = 248,834.90 : x
  2. Step 2: Convert to fraction form
    374,806.10/562,209.15 = 248,834.90/x
  3. Step 3: Cross multiply
    374,806.10x = 562,209.15 × 248,834.90
  4. Step 4: Simplify right side
    374,806.10x = 139,897,257,619.34
  5. Step 5: Solve for x
    x = 139,897,257,619.34/374,806.10
  6. Step 6: Final answer
    x = 373,252.35

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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.