Home / 982,087.20-1,473,193.05-308,195.07

Finding the Fourth Proportional to 982,087.20, 1,473,193.05 and 308,195.07

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Solution

The fourth proportional to 982,087.20, 1,473,193.05 and 308,195.07 is: 462,312.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,087.20 : 1,473,193.05 = 308,195.07 : x
  2. Step 2: Convert to fraction form
    982,087.20/1,473,193.05 = 308,195.07/x
  3. Step 3: Cross multiply
    982,087.20x = 1,473,193.05 × 308,195.07
  4. Step 4: Simplify right side
    982,087.20x = 454,030,835,168.26
  5. Step 5: Solve for x
    x = 454,030,835,168.26/982,087.20
  6. Step 6: Final answer
    x = 462,312.14

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1.5x scale

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.