Home / 277,024.00-415,504.84-74,635.05

Finding the Fourth Proportional to 277,024.00, 415,504.84 and 74,635.05

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Solution

The fourth proportional to 277,024.00, 415,504.84 and 74,635.05 is: 111,944.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,024.00 : 415,504.84 = 74,635.05 : x
  2. Step 2: Convert to fraction form
    277,024.00/415,504.84 = 74,635.05/x
  3. Step 3: Cross multiply
    277,024.00x = 415,504.84 × 74,635.05
  4. Step 4: Simplify right side
    277,024.00x = 31,011,226,020.14
  5. Step 5: Solve for x
    x = 31,011,226,020.14/277,024.00
  6. Step 6: Final answer
    x = 111,944.19

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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.