Home / 436,207.96-601,921.08-242,584.30

Finding the Fourth Proportional to 436,207.96, 601,921.08 and 242,584.30

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Solution

The fourth proportional to 436,207.96, 601,921.08 and 242,584.30 is: 334,740.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,207.96 : 601,921.08 = 242,584.30 : x
  2. Step 2: Convert to fraction form
    436,207.96/601,921.08 = 242,584.30/x
  3. Step 3: Cross multiply
    436,207.96x = 601,921.08 × 242,584.30
  4. Step 4: Simplify right side
    436,207.96x = 146,016,603,847.04
  5. Step 5: Solve for x
    x = 146,016,603,847.04/436,207.96
  6. Step 6: Final answer
    x = 334,740.81

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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.