Home / 778,502.94-1,167,653.96-246,077.79

Finding the Fourth Proportional to 778,502.94, 1,167,653.96 and 246,077.79

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Solution

The fourth proportional to 778,502.94, 1,167,653.96 and 246,077.79 is: 369,084.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,502.94 : 1,167,653.96 = 246,077.79 : x
  2. Step 2: Convert to fraction form
    778,502.94/1,167,653.96 = 246,077.79/x
  3. Step 3: Cross multiply
    778,502.94x = 1,167,653.96 × 246,077.79
  4. Step 4: Simplify right side
    778,502.94x = 287,333,705,961.55
  5. Step 5: Solve for x
    x = 287,333,705,961.55/778,502.94
  6. Step 6: Final answer
    x = 369,084.93

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Double scale
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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.