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Finding the Fourth Proportional to 594,246.20, 891,369.30 and 274,397.45

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Solution

The fourth proportional to 594,246.20, 891,369.30 and 274,397.45 is: 411,596.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,246.20 : 891,369.30 = 274,397.45 : x
  2. Step 2: Convert to fraction form
    594,246.20/891,369.30 = 274,397.45/x
  3. Step 3: Cross multiply
    594,246.20x = 891,369.30 × 274,397.45
  4. Step 4: Simplify right side
    594,246.20x = 244,589,462,928.29
  5. Step 5: Solve for x
    x = 244,589,462,928.29/594,246.20
  6. Step 6: Final answer
    x = 411,596.18

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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.