Home / 277,302.33-415,953.50-90,313.83

Finding the Fourth Proportional to 277,302.33, 415,953.50 and 90,313.83

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Solution

The fourth proportional to 277,302.33, 415,953.50 and 90,313.83 is: 135,470.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,302.33 : 415,953.50 = 90,313.83 : x
  2. Step 2: Convert to fraction form
    277,302.33/415,953.50 = 90,313.83/x
  3. Step 3: Cross multiply
    277,302.33x = 415,953.50 × 90,313.83
  4. Step 4: Simplify right side
    277,302.33x = 37,566,353,235.34
  5. Step 5: Solve for x
    x = 37,566,353,235.34/277,302.33
  6. Step 6: Final answer
    x = 135,470.75

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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.