Home / 349,480.48-524,221.26-149,785.24

Finding the Fourth Proportional to 349,480.48, 524,221.26 and 149,785.24

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Solution

The fourth proportional to 349,480.48, 524,221.26 and 149,785.24 is: 224,678.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,480.48 : 524,221.26 = 149,785.24 : x
  2. Step 2: Convert to fraction form
    349,480.48/524,221.26 = 149,785.24/x
  3. Step 3: Cross multiply
    349,480.48x = 524,221.26 × 149,785.24
  4. Step 4: Simplify right side
    349,480.48x = 78,520,607,242.20
  5. Step 5: Solve for x
    x = 78,520,607,242.20/349,480.48
  6. Step 6: Final answer
    x = 224,678.09

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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.