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Finding the Fourth Proportional to 562,752.59, 843,611.65 and 202,835.37

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Solution

The fourth proportional to 562,752.59, 843,611.65 and 202,835.37 is: 304,066.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,752.59 : 843,611.65 = 202,835.37 : x
  2. Step 2: Convert to fraction form
    562,752.59/843,611.65 = 202,835.37/x
  3. Step 3: Cross multiply
    562,752.59x = 843,611.65 × 202,835.37
  4. Step 4: Simplify right side
    562,752.59x = 171,114,280,404.14
  5. Step 5: Solve for x
    x = 171,114,280,404.14/562,752.59
  6. Step 6: Final answer
    x = 304,066.62

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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.