Home / 347,050.13-519,636-226,807.46

Finding the Fourth Proportional to 347,050.13, 519,636 and 226,807.46

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Solution

The fourth proportional to 347,050.13, 519,636 and 226,807.46 is: 339,597.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,050.13 : 519,636 = 226,807.46 : x
  2. Step 2: Convert to fraction form
    347,050.13/519,636 = 226,807.46/x
  3. Step 3: Cross multiply
    347,050.13x = 519,636 × 226,807.46
  4. Step 4: Simplify right side
    347,050.13x = 117,857,318,686.38
  5. Step 5: Solve for x
    x = 117,857,318,686.38/347,050.13
  6. Step 6: Final answer
    x = 339,597.39

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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.