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Finding the Fourth Proportional to 467,061.70, 698,033.44 and 340,967.47

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Solution

The fourth proportional to 467,061.70, 698,033.44 and 340,967.47 is: 509,582.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,061.70 : 698,033.44 = 340,967.47 : x
  2. Step 2: Convert to fraction form
    467,061.70/698,033.44 = 340,967.47/x
  3. Step 3: Cross multiply
    467,061.70x = 698,033.44 × 340,967.47
  4. Step 4: Simplify right side
    467,061.70x = 238,006,696,012.20
  5. Step 5: Solve for x
    x = 238,006,696,012.20/467,061.70
  6. Step 6: Final answer
    x = 509,582.99

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.