Home / 346,156.56-519,528.60-135,941.04

Finding the Fourth Proportional to 346,156.56, 519,528.60 and 135,941.04

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Solution

The fourth proportional to 346,156.56, 519,528.60 and 135,941.04 is: 204,026.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,156.56 : 519,528.60 = 135,941.04 : x
  2. Step 2: Convert to fraction form
    346,156.56/519,528.60 = 135,941.04/x
  3. Step 3: Cross multiply
    346,156.56x = 519,528.60 × 135,941.04
  4. Step 4: Simplify right side
    346,156.56x = 70,625,258,193.74
  5. Step 5: Solve for x
    x = 70,625,258,193.74/346,156.56
  6. Step 6: Final answer
    x = 204,026.92

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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.