Home / 776,971.02-1,165,454.82-244,538.58

Finding the Fourth Proportional to 776,971.02, 1,165,454.82 and 244,538.58

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Solution

The fourth proportional to 776,971.02, 1,165,454.82 and 244,538.58 is: 366,807.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,971.02 : 1,165,454.82 = 244,538.58 : x
  2. Step 2: Convert to fraction form
    776,971.02/1,165,454.82 = 244,538.58/x
  3. Step 3: Cross multiply
    776,971.02x = 1,165,454.82 × 244,538.58
  4. Step 4: Simplify right side
    776,971.02x = 284,998,666,736.96
  5. Step 5: Solve for x
    x = 284,998,666,736.96/776,971.02
  6. Step 6: Final answer
    x = 366,807.33

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Double scale
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1.5x scale

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.