Home / 768,181.98-1,151,904.12-363,037.02

Finding the Fourth Proportional to 768,181.98, 1,151,904.12 and 363,037.02

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Solution

The fourth proportional to 768,181.98, 1,151,904.12 and 363,037.02 is: 544,381.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,181.98 : 1,151,904.12 = 363,037.02 : x
  2. Step 2: Convert to fraction form
    768,181.98/1,151,904.12 = 363,037.02/x
  3. Step 3: Cross multiply
    768,181.98x = 1,151,904.12 × 363,037.02
  4. Step 4: Simplify right side
    768,181.98x = 418,183,839,050.52
  5. Step 5: Solve for x
    x = 418,183,839,050.52/768,181.98
  6. Step 6: Final answer
    x = 544,381.21

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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.