Home / 372,644.24-514,077.08-219,577.93

Finding the Fourth Proportional to 372,644.24, 514,077.08 and 219,577.93

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Solution

The fourth proportional to 372,644.24, 514,077.08 and 219,577.93 is: 302,916.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,644.24 : 514,077.08 = 219,577.93 : x
  2. Step 2: Convert to fraction form
    372,644.24/514,077.08 = 219,577.93/x
  3. Step 3: Cross multiply
    372,644.24x = 514,077.08 × 219,577.93
  4. Step 4: Simplify right side
    372,644.24x = 112,879,980,350.60
  5. Step 5: Solve for x
    x = 112,879,980,350.60/372,644.24
  6. Step 6: Final answer
    x = 302,916.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.