Home / 411,827.60-617,050.20-201,011.60

Finding the Fourth Proportional to 411,827.60, 617,050.20 and 201,011.60

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Solution

The fourth proportional to 411,827.60, 617,050.20 and 201,011.60 is: 301,180.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,827.60 : 617,050.20 = 201,011.60 : x
  2. Step 2: Convert to fraction form
    411,827.60/617,050.20 = 201,011.60/x
  3. Step 3: Cross multiply
    411,827.60x = 617,050.20 × 201,011.60
  4. Step 4: Simplify right side
    411,827.60x = 124,034,247,982.32
  5. Step 5: Solve for x
    x = 124,034,247,982.32/411,827.60
  6. Step 6: Final answer
    x = 301,180.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.