Home / 715,674.85-1,073,487.63-183,200.47

Finding the Fourth Proportional to 715,674.85, 1,073,487.63 and 183,200.47

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Solution

The fourth proportional to 715,674.85, 1,073,487.63 and 183,200.47 is: 274,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,674.85 : 1,073,487.63 = 183,200.47 : x
  2. Step 2: Convert to fraction form
    715,674.85/1,073,487.63 = 183,200.47/x
  3. Step 3: Cross multiply
    715,674.85x = 1,073,487.63 × 183,200.47
  4. Step 4: Simplify right side
    715,674.85x = 196,663,438,355.19
  5. Step 5: Solve for x
    x = 196,663,438,355.19/715,674.85
  6. Step 6: Final answer
    x = 274,794.40

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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.