Home / 349,725.80-524,718.30-113,076.20

Finding the Fourth Proportional to 349,725.80, 524,718.30 and 113,076.20

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Solution

The fourth proportional to 349,725.80, 524,718.30 and 113,076.20 is: 169,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,725.80 : 524,718.30 = 113,076.20 : x
  2. Step 2: Convert to fraction form
    349,725.80/524,718.30 = 113,076.20/x
  3. Step 3: Cross multiply
    349,725.80x = 524,718.30 × 113,076.20
  4. Step 4: Simplify right side
    349,725.80x = 59,333,151,434.46
  5. Step 5: Solve for x
    x = 59,333,151,434.46/349,725.80
  6. Step 6: Final answer
    x = 169,656.20

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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.