Home / 641,265.04-884,913.42-350,870.32

Finding the Fourth Proportional to 641,265.04, 884,913.42 and 350,870.32

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Solution

The fourth proportional to 641,265.04, 884,913.42 and 350,870.32 is: 484,183.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,265.04 : 884,913.42 = 350,870.32 : x
  2. Step 2: Convert to fraction form
    641,265.04/884,913.42 = 350,870.32/x
  3. Step 3: Cross multiply
    641,265.04x = 884,913.42 × 350,870.32
  4. Step 4: Simplify right side
    641,265.04x = 310,489,854,847.69
  5. Step 5: Solve for x
    x = 310,489,854,847.69/641,265.04
  6. Step 6: Final answer
    x = 484,183.35

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1.5x scale

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.