Home / 346,219.46-519,277.19-109,531.38

Finding the Fourth Proportional to 346,219.46, 519,277.19 and 109,531.38

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Solution

The fourth proportional to 346,219.46, 519,277.19 and 109,531.38 is: 164,280.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,219.46 : 519,277.19 = 109,531.38 : x
  2. Step 2: Convert to fraction form
    346,219.46/519,277.19 = 109,531.38/x
  3. Step 3: Cross multiply
    346,219.46x = 519,277.19 × 109,531.38
  4. Step 4: Simplify right side
    346,219.46x = 56,877,147,223.22
  5. Step 5: Solve for x
    x = 56,877,147,223.22/346,219.46
  6. Step 6: Final answer
    x = 164,280.62

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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.