Home / 651,552.12-899,116.74-365,057.82

Finding the Fourth Proportional to 651,552.12, 899,116.74 and 365,057.82

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Solution

The fourth proportional to 651,552.12, 899,116.74 and 365,057.82 is: 503,765.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,552.12 : 899,116.74 = 365,057.82 : x
  2. Step 2: Convert to fraction form
    651,552.12/899,116.74 = 365,057.82/x
  3. Step 3: Cross multiply
    651,552.12x = 899,116.74 × 365,057.82
  4. Step 4: Simplify right side
    651,552.12x = 328,229,597,029.91
  5. Step 5: Solve for x
    x = 328,229,597,029.91/651,552.12
  6. Step 6: Final answer
    x = 503,765.68

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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.