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Finding the Fourth Proportional to 334,150.54, 501,109.12 and 134,419.12

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Solution

The fourth proportional to 334,150.54, 501,109.12 and 134,419.12 is: 201,581.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,150.54 : 501,109.12 = 134,419.12 : x
  2. Step 2: Convert to fraction form
    334,150.54/501,109.12 = 134,419.12/x
  3. Step 3: Cross multiply
    334,150.54x = 501,109.12 × 134,419.12
  4. Step 4: Simplify right side
    334,150.54x = 67,358,646,934.37
  5. Step 5: Solve for x
    x = 67,358,646,934.37/334,150.54
  6. Step 6: Final answer
    x = 201,581.74

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1.5x scale

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.