Home / 769,062.06-1,153,595.93-236,579.40

Finding the Fourth Proportional to 769,062.06, 1,153,595.93 and 236,579.40

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Solution

The fourth proportional to 769,062.06, 1,153,595.93 and 236,579.40 is: 354,869.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,062.06 : 1,153,595.93 = 236,579.40 : x
  2. Step 2: Convert to fraction form
    769,062.06/1,153,595.93 = 236,579.40/x
  3. Step 3: Cross multiply
    769,062.06x = 1,153,595.93 × 236,579.40
  4. Step 4: Simplify right side
    769,062.06x = 272,917,031,778.95
  5. Step 5: Solve for x
    x = 272,917,031,778.95/769,062.06
  6. Step 6: Final answer
    x = 354,869.97

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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.