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Finding the Fourth Proportional to 629,798.03, 944,599.67 and 230,345.39

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Solution

The fourth proportional to 629,798.03, 944,599.67 and 230,345.39 is: 345,482.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,798.03 : 944,599.67 = 230,345.39 : x
  2. Step 2: Convert to fraction form
    629,798.03/944,599.67 = 230,345.39/x
  3. Step 3: Cross multiply
    629,798.03x = 944,599.67 × 230,345.39
  4. Step 4: Simplify right side
    629,798.03x = 217,584,178,228.29
  5. Step 5: Solve for x
    x = 217,584,178,228.29/629,798.03
  6. Step 6: Final answer
    x = 345,482.47

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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.