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Finding the Fourth Proportional to 341,337.96, 512,014.38 and 104,675.40

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Solution

The fourth proportional to 341,337.96, 512,014.38 and 104,675.40 is: 157,015.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,337.96 : 512,014.38 = 104,675.40 : x
  2. Step 2: Convert to fraction form
    341,337.96/512,014.38 = 104,675.40/x
  3. Step 3: Cross multiply
    341,337.96x = 512,014.38 × 104,675.40
  4. Step 4: Simplify right side
    341,337.96x = 53,595,310,032.25
  5. Step 5: Solve for x
    x = 53,595,310,032.25/341,337.96
  6. Step 6: Final answer
    x = 157,015.38

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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.