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Finding the Fourth Proportional to 297,513.54, 446,270.40 and 75,897.54

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Solution

The fourth proportional to 297,513.54, 446,270.40 and 75,897.54 is: 113,846.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,513.54 : 446,270.40 = 75,897.54 : x
  2. Step 2: Convert to fraction form
    297,513.54/446,270.40 = 75,897.54/x
  3. Step 3: Cross multiply
    297,513.54x = 446,270.40 × 75,897.54
  4. Step 4: Simplify right side
    297,513.54x = 33,870,825,534.82
  5. Step 5: Solve for x
    x = 33,870,825,534.82/297,513.54
  6. Step 6: Final answer
    x = 113,846.33

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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.