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Finding the Fourth Proportional to 335,675.46, 503,513.20 and 125,329.80

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Solution

The fourth proportional to 335,675.46, 503,513.20 and 125,329.80 is: 187,994.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,675.46 : 503,513.20 = 125,329.80 : x
  2. Step 2: Convert to fraction form
    335,675.46/503,513.20 = 125,329.80/x
  3. Step 3: Cross multiply
    335,675.46x = 503,513.20 × 125,329.80
  4. Step 4: Simplify right side
    335,675.46x = 63,105,208,653.36
  5. Step 5: Solve for x
    x = 63,105,208,653.36/335,675.46
  6. Step 6: Final answer
    x = 187,994.70

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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.