Home / 364,195.08-502,548.66-220,989.96

Finding the Fourth Proportional to 364,195.08, 502,548.66 and 220,989.96

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Solution

The fourth proportional to 364,195.08, 502,548.66 and 220,989.96 is: 304,941.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,195.08 : 502,548.66 = 220,989.96 : x
  2. Step 2: Convert to fraction form
    364,195.08/502,548.66 = 220,989.96/x
  3. Step 3: Cross multiply
    364,195.08x = 502,548.66 × 220,989.96
  4. Step 4: Simplify right side
    364,195.08x = 111,058,208,271.45
  5. Step 5: Solve for x
    x = 111,058,208,271.45/364,195.08
  6. Step 6: Final answer
    x = 304,941.54

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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.