Home / 347,346.04-521,013.28-110,685.48

Finding the Fourth Proportional to 347,346.04, 521,013.28 and 110,685.48

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Solution

The fourth proportional to 347,346.04, 521,013.28 and 110,685.48 is: 166,026.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,346.04 : 521,013.28 = 110,685.48 : x
  2. Step 2: Convert to fraction form
    347,346.04/521,013.28 = 110,685.48/x
  3. Step 3: Cross multiply
    347,346.04x = 521,013.28 × 110,685.48
  4. Step 4: Simplify right side
    347,346.04x = 57,668,604,983.17
  5. Step 5: Solve for x
    x = 57,668,604,983.17/347,346.04
  6. Step 6: Final answer
    x = 166,026.38

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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.