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Finding the Fourth Proportional to 562,247.90, 843,370.81 and 183,168.18

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Solution

The fourth proportional to 562,247.90, 843,370.81 and 183,168.18 is: 274,751.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,247.90 : 843,370.81 = 183,168.18 : x
  2. Step 2: Convert to fraction form
    562,247.90/843,370.81 = 183,168.18/x
  3. Step 3: Cross multiply
    562,247.90x = 843,370.81 × 183,168.18
  4. Step 4: Simplify right side
    562,247.90x = 154,478,696,332.83
  5. Step 5: Solve for x
    x = 154,478,696,332.83/562,247.90
  6. Step 6: Final answer
    x = 274,751.93

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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.