Home / 875,203.80-1,312,689.06-244,064.76

Finding the Fourth Proportional to 875,203.80, 1,312,689.06 and 244,064.76

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Solution

The fourth proportional to 875,203.80, 1,312,689.06 and 244,064.76 is: 366,064.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,203.80 : 1,312,689.06 = 244,064.76 : x
  2. Step 2: Convert to fraction form
    875,203.80/1,312,689.06 = 244,064.76/x
  3. Step 3: Cross multiply
    875,203.80x = 1,312,689.06 × 244,064.76
  4. Step 4: Simplify right side
    875,203.80x = 320,381,140,383.53
  5. Step 5: Solve for x
    x = 320,381,140,383.53/875,203.80
  6. Step 6: Final answer
    x = 366,064.61

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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.