Home / 805,973.17-1,208,916.03-244,963.93

Finding the Fourth Proportional to 805,973.17, 1,208,916.03 and 244,963.93

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Solution

The fourth proportional to 805,973.17, 1,208,916.03 and 244,963.93 is: 367,432.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,973.17 : 1,208,916.03 = 244,963.93 : x
  2. Step 2: Convert to fraction form
    805,973.17/1,208,916.03 = 244,963.93/x
  3. Step 3: Cross multiply
    805,973.17x = 1,208,916.03 × 244,963.93
  4. Step 4: Simplify right side
    805,973.17x = 296,140,821,748.80
  5. Step 5: Solve for x
    x = 296,140,821,748.80/805,973.17
  6. Step 6: Final answer
    x = 367,432.61

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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.