Home / 347,118.26-519,939.06-204,810.16

Finding the Fourth Proportional to 347,118.26, 519,939.06 and 204,810.16

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Solution

The fourth proportional to 347,118.26, 519,939.06 and 204,810.16 is: 306,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,118.26 : 519,939.06 = 204,810.16 : x
  2. Step 2: Convert to fraction form
    347,118.26/519,939.06 = 204,810.16/x
  3. Step 3: Cross multiply
    347,118.26x = 519,939.06 × 204,810.16
  4. Step 4: Simplify right side
    347,118.26x = 106,488,802,068.85
  5. Step 5: Solve for x
    x = 106,488,802,068.85/347,118.26
  6. Step 6: Final answer
    x = 306,779.60

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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.