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Finding the Fourth Proportional to 473,049.54, 652,708.62 and 300,904.92

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Solution

The fourth proportional to 473,049.54, 652,708.62 and 300,904.92 is: 415,185.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,049.54 : 652,708.62 = 300,904.92 : x
  2. Step 2: Convert to fraction form
    473,049.54/652,708.62 = 300,904.92/x
  3. Step 3: Cross multiply
    473,049.54x = 652,708.62 × 300,904.92
  4. Step 4: Simplify right side
    473,049.54x = 196,403,235,084.41
  5. Step 5: Solve for x
    x = 196,403,235,084.41/473,049.54
  6. Step 6: Final answer
    x = 415,185.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.