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Finding the Fourth Proportional to 562,095.00, 843,153.43 and 206,926.20

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Solution

The fourth proportional to 562,095.00, 843,153.43 and 206,926.20 is: 310,393.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,095.00 : 843,153.43 = 206,926.20 : x
  2. Step 2: Convert to fraction form
    562,095.00/843,153.43 = 206,926.20/x
  3. Step 3: Cross multiply
    562,095.00x = 843,153.43 × 206,926.20
  4. Step 4: Simplify right side
    562,095.00x = 174,470,531,071.10
  5. Step 5: Solve for x
    x = 174,470,531,071.10/562,095.00
  6. Step 6: Final answer
    x = 310,393.32

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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.