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Finding the Fourth Proportional to 562,607.25, 843,985.02 and 183,395.11

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Solution

The fourth proportional to 562,607.25, 843,985.02 and 183,395.11 is: 275,116.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,607.25 : 843,985.02 = 183,395.11 : x
  2. Step 2: Convert to fraction form
    562,607.25/843,985.02 = 183,395.11/x
  3. Step 3: Cross multiply
    562,607.25x = 843,985.02 × 183,395.11
  4. Step 4: Simplify right side
    562,607.25x = 154,782,725,581.25
  5. Step 5: Solve for x
    x = 154,782,725,581.25/562,607.25
  6. Step 6: Final answer
    x = 275,116.83

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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.