Home / 347,349.52-521,014.56-110,706.40

Finding the Fourth Proportional to 347,349.52, 521,014.56 and 110,706.40

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Solution

The fourth proportional to 347,349.52, 521,014.56 and 110,706.40 is: 166,056.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,349.52 : 521,014.56 = 110,706.40 : x
  2. Step 2: Convert to fraction form
    347,349.52/521,014.56 = 110,706.40/x
  3. Step 3: Cross multiply
    347,349.52x = 521,014.56 × 110,706.40
  4. Step 4: Simplify right side
    347,349.52x = 57,679,646,285.18
  5. Step 5: Solve for x
    x = 57,679,646,285.18/347,349.52
  6. Step 6: Final answer
    x = 166,056.50

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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.