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Finding the Fourth Proportional to 441,465.57, 609,204.54 and 250,474.86

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Solution

The fourth proportional to 441,465.57, 609,204.54 and 250,474.86 is: 345,645.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,465.57 : 609,204.54 = 250,474.86 : x
  2. Step 2: Convert to fraction form
    441,465.57/609,204.54 = 250,474.86/x
  3. Step 3: Cross multiply
    441,465.57x = 609,204.54 × 250,474.86
  4. Step 4: Simplify right side
    441,465.57x = 152,590,421,867.86
  5. Step 5: Solve for x
    x = 152,590,421,867.86/441,465.57
  6. Step 6: Final answer
    x = 345,645.12

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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.