Home / 937,250.42-1,405,584.69-338,133.50

Finding the Fourth Proportional to 937,250.42, 1,405,584.69 and 338,133.50

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Solution

The fourth proportional to 937,250.42, 1,405,584.69 and 338,133.50 is: 507,095.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,250.42 : 1,405,584.69 = 338,133.50 : x
  2. Step 2: Convert to fraction form
    937,250.42/1,405,584.69 = 338,133.50/x
  3. Step 3: Cross multiply
    937,250.42x = 1,405,584.69 × 338,133.50
  4. Step 4: Simplify right side
    937,250.42x = 475,275,270,776.12
  5. Step 5: Solve for x
    x = 475,275,270,776.12/937,250.42
  6. Step 6: Final answer
    x = 507,095.29

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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.