Home / 348,029.10-522,043.65-243,053.10

Finding the Fourth Proportional to 348,029.10, 522,043.65 and 243,053.10

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Solution

The fourth proportional to 348,029.10, 522,043.65 and 243,053.10 is: 364,579.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,029.10 : 522,043.65 = 243,053.10 : x
  2. Step 2: Convert to fraction form
    348,029.10/522,043.65 = 243,053.10/x
  3. Step 3: Cross multiply
    348,029.10x = 522,043.65 × 243,053.10
  4. Step 4: Simplify right side
    348,029.10x = 126,884,327,467.82
  5. Step 5: Solve for x
    x = 126,884,327,467.82/348,029.10
  6. Step 6: Final answer
    x = 364,579.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.