Home / 419,183.01-578,552.28-237,911.94

Finding the Fourth Proportional to 419,183.01, 578,552.28 and 237,911.94

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Solution

The fourth proportional to 419,183.01, 578,552.28 and 237,911.94 is: 328,363.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,183.01 : 578,552.28 = 237,911.94 : x
  2. Step 2: Convert to fraction form
    419,183.01/578,552.28 = 237,911.94/x
  3. Step 3: Cross multiply
    419,183.01x = 578,552.28 × 237,911.94
  4. Step 4: Simplify right side
    419,183.01x = 137,644,495,326.22
  5. Step 5: Solve for x
    x = 137,644,495,326.22/419,183.01
  6. Step 6: Final answer
    x = 328,363.73

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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.