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Finding the Fourth Proportional to 608,461.48, 912,693.76 and 248,632.32

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Solution

The fourth proportional to 608,461.48, 912,693.76 and 248,632.32 is: 372,949.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,461.48 : 912,693.76 = 248,632.32 : x
  2. Step 2: Convert to fraction form
    608,461.48/912,693.76 = 248,632.32/x
  3. Step 3: Cross multiply
    608,461.48x = 912,693.76 × 248,632.32
  4. Step 4: Simplify right side
    608,461.48x = 226,925,166,998.32
  5. Step 5: Solve for x
    x = 226,925,166,998.32/608,461.48
  6. Step 6: Final answer
    x = 372,949.11

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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.