Home / 547,196.35-755,332.48-329,415.16

Finding the Fourth Proportional to 547,196.35, 755,332.48 and 329,415.16

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Solution

The fourth proportional to 547,196.35, 755,332.48 and 329,415.16 is: 454,714.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,196.35 : 755,332.48 = 329,415.16 : x
  2. Step 2: Convert to fraction form
    547,196.35/755,332.48 = 329,415.16/x
  3. Step 3: Cross multiply
    547,196.35x = 755,332.48 × 329,415.16
  4. Step 4: Simplify right side
    547,196.35x = 248,817,967,190.38
  5. Step 5: Solve for x
    x = 248,817,967,190.38/547,196.35
  6. Step 6: Final answer
    x = 454,714.23

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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.