Home / 380,126.52-524,364.44-244,180.51

Finding the Fourth Proportional to 380,126.52, 524,364.44 and 244,180.51

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Solution

The fourth proportional to 380,126.52, 524,364.44 and 244,180.51 is: 336,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,126.52 : 524,364.44 = 244,180.51 : x
  2. Step 2: Convert to fraction form
    380,126.52/524,364.44 = 244,180.51/x
  3. Step 3: Cross multiply
    380,126.52x = 524,364.44 × 244,180.51
  4. Step 4: Simplify right side
    380,126.52x = 128,039,573,853.25
  5. Step 5: Solve for x
    x = 128,039,573,853.25/380,126.52
  6. Step 6: Final answer
    x = 336,834.10

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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.