Home / 350,074.60-524,507.10-162,701.80

Finding the Fourth Proportional to 350,074.60, 524,507.10 and 162,701.80

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Solution

The fourth proportional to 350,074.60, 524,507.10 and 162,701.80 is: 243,771.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,074.60 : 524,507.10 = 162,701.80 : x
  2. Step 2: Convert to fraction form
    350,074.60/524,507.10 = 162,701.80/x
  3. Step 3: Cross multiply
    350,074.60x = 524,507.10 × 162,701.80
  4. Step 4: Simplify right side
    350,074.60x = 85,338,249,282.78
  5. Step 5: Solve for x
    x = 85,338,249,282.78/350,074.60
  6. Step 6: Final answer
    x = 243,771.61

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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.