Home / 349,918.93-524,961.69-113,261.59

Finding the Fourth Proportional to 349,918.93, 524,961.69 and 113,261.59

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Solution

The fourth proportional to 349,918.93, 524,961.69 and 113,261.59 is: 169,919.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,918.93 : 524,961.69 = 113,261.59 : x
  2. Step 2: Convert to fraction form
    349,918.93/524,961.69 = 113,261.59/x
  3. Step 3: Cross multiply
    349,918.93x = 524,961.69 × 113,261.59
  4. Step 4: Simplify right side
    349,918.93x = 59,457,995,698.49
  5. Step 5: Solve for x
    x = 59,457,995,698.49/349,918.93
  6. Step 6: Final answer
    x = 169,919.35

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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.