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Finding the Fourth Proportional to 805,475, 1,208,329.14 and 244,510.04

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Solution

The fourth proportional to 805,475, 1,208,329.14 and 244,510.04 is: 366,800.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,475 : 1,208,329.14 = 244,510.04 : x
  2. Step 2: Convert to fraction form
    805,475/1,208,329.14 = 244,510.04/x
  3. Step 3: Cross multiply
    805,475x = 1,208,329.14 × 244,510.04
  4. Step 4: Simplify right side
    805,475x = 295,448,606,354.57
  5. Step 5: Solve for x
    x = 295,448,606,354.57/805,475
  6. Step 6: Final answer
    x = 366,800.47

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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.