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Finding the Fourth Proportional to 562,618.48, 843,925.16 and 230,194.48

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Solution

The fourth proportional to 562,618.48, 843,925.16 and 230,194.48 is: 345,290.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,618.48 : 843,925.16 = 230,194.48 : x
  2. Step 2: Convert to fraction form
    562,618.48/843,925.16 = 230,194.48/x
  3. Step 3: Cross multiply
    562,618.48x = 843,925.16 × 230,194.48
  4. Step 4: Simplify right side
    562,618.48x = 194,266,913,365.12
  5. Step 5: Solve for x
    x = 194,266,913,365.12/562,618.48
  6. Step 6: Final answer
    x = 345,290.67

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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.