Home / 583,136.31-804,736.16-325,006.07

Finding the Fourth Proportional to 583,136.31, 804,736.16 and 325,006.07

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Solution

The fourth proportional to 583,136.31, 804,736.16 and 325,006.07 is: 448,512.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,136.31 : 804,736.16 = 325,006.07 : x
  2. Step 2: Convert to fraction form
    583,136.31/804,736.16 = 325,006.07/x
  3. Step 3: Cross multiply
    583,136.31x = 804,736.16 × 325,006.07
  4. Step 4: Simplify right side
    583,136.31x = 261,544,138,673.35
  5. Step 5: Solve for x
    x = 261,544,138,673.35/583,136.31
  6. Step 6: Final answer
    x = 448,512.86

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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.