Home / 466,826.88-644,184.72-275,804.04

Finding the Fourth Proportional to 466,826.88, 644,184.72 and 275,804.04

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Solution

The fourth proportional to 466,826.88, 644,184.72 and 275,804.04 is: 380,588.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,826.88 : 644,184.72 = 275,804.04 : x
  2. Step 2: Convert to fraction form
    466,826.88/644,184.72 = 275,804.04/x
  3. Step 3: Cross multiply
    466,826.88x = 644,184.72 × 275,804.04
  4. Step 4: Simplify right side
    466,826.88x = 177,668,748,282.27
  5. Step 5: Solve for x
    x = 177,668,748,282.27/466,826.88
  6. Step 6: Final answer
    x = 380,588.08

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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.