Home / 275,256.37-379,853.01-152,767.24

Finding the Fourth Proportional to 275,256.37, 379,853.01 and 152,767.24

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Solution

The fourth proportional to 275,256.37, 379,853.01 and 152,767.24 is: 210,818.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,256.37 : 379,853.01 = 152,767.24 : x
  2. Step 2: Convert to fraction form
    275,256.37/379,853.01 = 152,767.24/x
  3. Step 3: Cross multiply
    275,256.37x = 379,853.01 × 152,767.24
  4. Step 4: Simplify right side
    275,256.37x = 58,029,094,616.36
  5. Step 5: Solve for x
    x = 58,029,094,616.36/275,256.37
  6. Step 6: Final answer
    x = 210,818.36

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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.