Home / 318,467.06-439,496.64-182,527.24

Finding the Fourth Proportional to 318,467.06, 439,496.64 and 182,527.24

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Solution

The fourth proportional to 318,467.06, 439,496.64 and 182,527.24 is: 251,894.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,467.06 : 439,496.64 = 182,527.24 : x
  2. Step 2: Convert to fraction form
    318,467.06/439,496.64 = 182,527.24/x
  3. Step 3: Cross multiply
    318,467.06x = 439,496.64 × 182,527.24
  4. Step 4: Simplify right side
    318,467.06x = 80,220,108,688.47
  5. Step 5: Solve for x
    x = 80,220,108,688.47/318,467.06
  6. Step 6: Final answer
    x = 251,894.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.