Home / 463,113.42-694,649.27-193,130.39

Finding the Fourth Proportional to 463,113.42, 694,649.27 and 193,130.39

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Solution

The fourth proportional to 463,113.42, 694,649.27 and 193,130.39 is: 289,686.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,113.42 : 694,649.27 = 193,130.39 : x
  2. Step 2: Convert to fraction form
    463,113.42/694,649.27 = 193,130.39/x
  3. Step 3: Cross multiply
    463,113.42x = 694,649.27 × 193,130.39
  4. Step 4: Simplify right side
    463,113.42x = 134,157,879,989.42
  5. Step 5: Solve for x
    x = 134,157,879,989.42/463,113.42
  6. Step 6: Final answer
    x = 289,686.88

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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.