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Finding the Fourth Proportional to 594,105.33, 891,143.28 and 173,384.85

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Solution

The fourth proportional to 594,105.33, 891,143.28 and 173,384.85 is: 260,072.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,105.33 : 891,143.28 = 173,384.85 : x
  2. Step 2: Convert to fraction form
    594,105.33/891,143.28 = 173,384.85/x
  3. Step 3: Cross multiply
    594,105.33x = 891,143.28 × 173,384.85
  4. Step 4: Simplify right side
    594,105.33x = 154,510,743,931.31
  5. Step 5: Solve for x
    x = 154,510,743,931.31/594,105.33
  6. Step 6: Final answer
    x = 260,072.98

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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.