Home / 350,140.60-524,606.10-162,767.80

Finding the Fourth Proportional to 350,140.60, 524,606.10 and 162,767.80

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Solution

The fourth proportional to 350,140.60, 524,606.10 and 162,767.80 is: 243,870.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,140.60 : 524,606.10 = 162,767.80 : x
  2. Step 2: Convert to fraction form
    350,140.60/524,606.10 = 162,767.80/x
  3. Step 3: Cross multiply
    350,140.60x = 524,606.10 × 162,767.80
  4. Step 4: Simplify right side
    350,140.60x = 85,388,980,763.58
  5. Step 5: Solve for x
    x = 85,388,980,763.58/350,140.60
  6. Step 6: Final answer
    x = 243,870.55

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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.