Home / 380,283.33-525,146.60-244,552.98

Finding the Fourth Proportional to 380,283.33, 525,146.60 and 244,552.98

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Solution

The fourth proportional to 380,283.33, 525,146.60 and 244,552.98 is: 337,711.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,283.33 : 525,146.60 = 244,552.98 : x
  2. Step 2: Convert to fraction form
    380,283.33/525,146.60 = 244,552.98/x
  3. Step 3: Cross multiply
    380,283.33x = 525,146.60 × 244,552.98
  4. Step 4: Simplify right side
    380,283.33x = 128,426,165,966.87
  5. Step 5: Solve for x
    x = 128,426,165,966.87/380,283.33
  6. Step 6: Final answer
    x = 337,711.79

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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.