Home / 347,348.52-521,013.06-110,705.40

Finding the Fourth Proportional to 347,348.52, 521,013.06 and 110,705.40

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Solution

The fourth proportional to 347,348.52, 521,013.06 and 110,705.40 is: 166,055.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,348.52 : 521,013.06 = 110,705.40 : x
  2. Step 2: Convert to fraction form
    347,348.52/521,013.06 = 110,705.40/x
  3. Step 3: Cross multiply
    347,348.52x = 521,013.06 × 110,705.40
  4. Step 4: Simplify right side
    347,348.52x = 57,678,959,212.52
  5. Step 5: Solve for x
    x = 57,678,959,212.52/347,348.52
  6. Step 6: Final answer
    x = 166,055.00

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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.