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Finding the Fourth Proportional to 608,933.72, 912,684.33 and 248,882.45

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Solution

The fourth proportional to 608,933.72, 912,684.33 and 248,882.45 is: 373,030.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,933.72 : 912,684.33 = 248,882.45 : x
  2. Step 2: Convert to fraction form
    608,933.72/912,684.33 = 248,882.45/x
  3. Step 3: Cross multiply
    608,933.72x = 912,684.33 × 248,882.45
  4. Step 4: Simplify right side
    608,933.72x = 227,151,107,563.59
  5. Step 5: Solve for x
    x = 227,151,107,563.59/608,933.72
  6. Step 6: Final answer
    x = 373,030.92

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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.