Home / 349,115.22-523,300.65-199,032.35

Finding the Fourth Proportional to 349,115.22, 523,300.65 and 199,032.35

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Solution

The fourth proportional to 349,115.22, 523,300.65 and 199,032.35 is: 298,336.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,115.22 : 523,300.65 = 199,032.35 : x
  2. Step 2: Convert to fraction form
    349,115.22/523,300.65 = 199,032.35/x
  3. Step 3: Cross multiply
    349,115.22x = 523,300.65 × 199,032.35
  4. Step 4: Simplify right side
    349,115.22x = 104,153,755,509.52
  5. Step 5: Solve for x
    x = 104,153,755,509.52/349,115.22
  6. Step 6: Final answer
    x = 298,336.34

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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.