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Finding the Fourth Proportional to 341,480.34, 512,296.65 and 104,846.94

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Solution

The fourth proportional to 341,480.34, 512,296.65 and 104,846.94 is: 157,293.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,480.34 : 512,296.65 = 104,846.94 : x
  2. Step 2: Convert to fraction form
    341,480.34/512,296.65 = 104,846.94/x
  3. Step 3: Cross multiply
    341,480.34x = 512,296.65 × 104,846.94
  4. Step 4: Simplify right side
    341,480.34x = 53,712,736,124.75
  5. Step 5: Solve for x
    x = 53,712,736,124.75/341,480.34
  6. Step 6: Final answer
    x = 157,293.79

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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.