Home / 334,064.28-460,887.90-219,405.04

Finding the Fourth Proportional to 334,064.28, 460,887.90 and 219,405.04

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Solution

The fourth proportional to 334,064.28, 460,887.90 and 219,405.04 is: 302,699.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,064.28 : 460,887.90 = 219,405.04 : x
  2. Step 2: Convert to fraction form
    334,064.28/460,887.90 = 219,405.04/x
  3. Step 3: Cross multiply
    334,064.28x = 460,887.90 × 219,405.04
  4. Step 4: Simplify right side
    334,064.28x = 101,121,128,135.02
  5. Step 5: Solve for x
    x = 101,121,128,135.02/334,064.28
  6. Step 6: Final answer
    x = 302,699.61

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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.