Home / 649,292.64-896,006.66-362,815.08

Finding the Fourth Proportional to 649,292.64, 896,006.66 and 362,815.08

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Solution

The fourth proportional to 649,292.64, 896,006.66 and 362,815.08 is: 500,675.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,292.64 : 896,006.66 = 362,815.08 : x
  2. Step 2: Convert to fraction form
    649,292.64/896,006.66 = 362,815.08/x
  3. Step 3: Cross multiply
    649,292.64x = 896,006.66 × 362,815.08
  4. Step 4: Simplify right side
    649,292.64x = 325,084,726,214.36
  5. Step 5: Solve for x
    x = 325,084,726,214.36/649,292.64
  6. Step 6: Final answer
    x = 500,675.21

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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.