Home / 349,899.71-483,094.01-269,184.83

Finding the Fourth Proportional to 349,899.71, 483,094.01 and 269,184.83

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Solution

The fourth proportional to 349,899.71, 483,094.01 and 269,184.83 is: 371,653.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,899.71 : 483,094.01 = 269,184.83 : x
  2. Step 2: Convert to fraction form
    349,899.71/483,094.01 = 269,184.83/x
  3. Step 3: Cross multiply
    349,899.71x = 483,094.01 × 269,184.83
  4. Step 4: Simplify right side
    349,899.71x = 130,041,577,609.94
  5. Step 5: Solve for x
    x = 130,041,577,609.94/349,899.71
  6. Step 6: Final answer
    x = 371,653.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.