Home / 380,877.07-525,360.39-244,696.24

Finding the Fourth Proportional to 380,877.07, 525,360.39 and 244,696.24

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Solution

The fourth proportional to 380,877.07, 525,360.39 and 244,696.24 is: 337,520.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,877.07 : 525,360.39 = 244,696.24 : x
  2. Step 2: Convert to fraction form
    380,877.07/525,360.39 = 244,696.24/x
  3. Step 3: Cross multiply
    380,877.07x = 525,360.39 × 244,696.24
  4. Step 4: Simplify right side
    380,877.07x = 128,553,712,077.93
  5. Step 5: Solve for x
    x = 128,553,712,077.93/380,877.07
  6. Step 6: Final answer
    x = 337,520.22

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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.