Home / 364,489.02-503,038.62-213,586.02

Finding the Fourth Proportional to 364,489.02, 503,038.62 and 213,586.02

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Solution

The fourth proportional to 364,489.02, 503,038.62 and 213,586.02 is: 294,774.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,489.02 : 503,038.62 = 213,586.02 : x
  2. Step 2: Convert to fraction form
    364,489.02/503,038.62 = 213,586.02/x
  3. Step 3: Cross multiply
    364,489.02x = 503,038.62 × 213,586.02
  4. Step 4: Simplify right side
    364,489.02x = 107,442,016,752.09
  5. Step 5: Solve for x
    x = 107,442,016,752.09/364,489.02
  6. Step 6: Final answer
    x = 294,774.36

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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.