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Finding the Fourth Proportional to 364,566.15, 503,063.10 and 201,219.65

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Solution

The fourth proportional to 364,566.15, 503,063.10 and 201,219.65 is: 277,662.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,566.15 : 503,063.10 = 201,219.65 : x
  2. Step 2: Convert to fraction form
    364,566.15/503,063.10 = 201,219.65/x
  3. Step 3: Cross multiply
    364,566.15x = 503,063.10 × 201,219.65
  4. Step 4: Simplify right side
    364,566.15x = 101,226,180,909.92
  5. Step 5: Solve for x
    x = 101,226,180,909.92/364,566.15
  6. Step 6: Final answer
    x = 277,662.04

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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.