Home / 616,200.28-850,340.69-344,270.22

Finding the Fourth Proportional to 616,200.28, 850,340.69 and 344,270.22

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Solution

The fourth proportional to 616,200.28, 850,340.69 and 344,270.22 is: 475,084.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,200.28 : 850,340.69 = 344,270.22 : x
  2. Step 2: Convert to fraction form
    616,200.28/850,340.69 = 344,270.22/x
  3. Step 3: Cross multiply
    616,200.28x = 850,340.69 × 344,270.22
  4. Step 4: Simplify right side
    616,200.28x = 292,746,971,308.87
  5. Step 5: Solve for x
    x = 292,746,971,308.87/616,200.28
  6. Step 6: Final answer
    x = 475,084.13

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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.