Home / 271,320.47-374,434.35-150,453.64

Finding the Fourth Proportional to 271,320.47, 374,434.35 and 150,453.64

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Solution

The fourth proportional to 271,320.47, 374,434.35 and 150,453.64 is: 207,632.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,320.47 : 374,434.35 = 150,453.64 : x
  2. Step 2: Convert to fraction form
    271,320.47/374,434.35 = 150,453.64/x
  3. Step 3: Cross multiply
    271,320.47x = 374,434.35 × 150,453.64
  4. Step 4: Simplify right side
    271,320.47x = 56,335,009,026.36
  5. Step 5: Solve for x
    x = 56,335,009,026.36/271,320.47
  6. Step 6: Final answer
    x = 207,632.73

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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.