Home / 679,246.62-937,370.03-373,351.29

Finding the Fourth Proportional to 679,246.62, 937,370.03 and 373,351.29

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Solution

The fourth proportional to 679,246.62, 937,370.03 and 373,351.29 is: 515,230.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,246.62 : 937,370.03 = 373,351.29 : x
  2. Step 2: Convert to fraction form
    679,246.62/937,370.03 = 373,351.29/x
  3. Step 3: Cross multiply
    679,246.62x = 937,370.03 × 373,351.29
  4. Step 4: Simplify right side
    679,246.62x = 349,968,308,041.08
  5. Step 5: Solve for x
    x = 349,968,308,041.08/679,246.62
  6. Step 6: Final answer
    x = 515,230.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.