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Finding the Fourth Proportional to 349,767.39, 524,649.15 and 302,237.96

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Solution

The fourth proportional to 349,767.39, 524,649.15 and 302,237.96 is: 453,355.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,767.39 : 524,649.15 = 302,237.96 : x
  2. Step 2: Convert to fraction form
    349,767.39/524,649.15 = 302,237.96/x
  3. Step 3: Cross multiply
    349,767.39x = 524,649.15 × 302,237.96
  4. Step 4: Simplify right side
    349,767.39x = 158,568,887,664.06
  5. Step 5: Solve for x
    x = 158,568,887,664.06/349,767.39
  6. Step 6: Final answer
    x = 453,355.26

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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.