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Finding the Fourth Proportional to 364,579.59, 503,225.45 and 211,652.13

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Solution

The fourth proportional to 364,579.59, 503,225.45 and 211,652.13 is: 292,141.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,579.59 : 503,225.45 = 211,652.13 : x
  2. Step 2: Convert to fraction form
    364,579.59/503,225.45 = 211,652.13/x
  3. Step 3: Cross multiply
    364,579.59x = 503,225.45 × 211,652.13
  4. Step 4: Simplify right side
    364,579.59x = 106,508,737,304.45
  5. Step 5: Solve for x
    x = 106,508,737,304.45/364,579.59
  6. Step 6: Final answer
    x = 292,141.25

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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.