Home / 379,064.77-522,890.09-244,928.77

Finding the Fourth Proportional to 379,064.77, 522,890.09 and 244,928.77

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Solution

The fourth proportional to 379,064.77, 522,890.09 and 244,928.77 is: 337,860.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,064.77 : 522,890.09 = 244,928.77 : x
  2. Step 2: Convert to fraction form
    379,064.77/522,890.09 = 244,928.77/x
  3. Step 3: Cross multiply
    379,064.77x = 522,890.09 × 244,928.77
  4. Step 4: Simplify right side
    379,064.77x = 128,070,826,588.89
  5. Step 5: Solve for x
    x = 128,070,826,588.89/379,064.77
  6. Step 6: Final answer
    x = 337,860.01

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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.