Home / 448,500.07-672,750.12-182,281.36

Finding the Fourth Proportional to 448,500.07, 672,750.12 and 182,281.36

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Solution

The fourth proportional to 448,500.07, 672,750.12 and 182,281.36 is: 273,422.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,500.07 : 672,750.12 = 182,281.36 : x
  2. Step 2: Convert to fraction form
    448,500.07/672,750.12 = 182,281.36/x
  3. Step 3: Cross multiply
    448,500.07x = 672,750.12 × 182,281.36
  4. Step 4: Simplify right side
    448,500.07x = 122,629,806,813.76
  5. Step 5: Solve for x
    x = 122,629,806,813.76/448,500.07
  6. Step 6: Final answer
    x = 273,422.05

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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.