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Finding the Fourth Proportional to 341,336.96, 512,012.88 and 104,674.40

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Solution

The fourth proportional to 341,336.96, 512,012.88 and 104,674.40 is: 157,013.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,336.96 : 512,012.88 = 104,674.40 : x
  2. Step 2: Convert to fraction form
    341,336.96/512,012.88 = 104,674.40/x
  3. Step 3: Cross multiply
    341,336.96x = 512,012.88 × 104,674.40
  4. Step 4: Simplify right side
    341,336.96x = 53,594,641,006.27
  5. Step 5: Solve for x
    x = 53,594,641,006.27/341,336.96
  6. Step 6: Final answer
    x = 157,013.88

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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.