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Finding the Fourth Proportional to 567,133.44, 782,661.84 and 325,460.22

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Solution

The fourth proportional to 567,133.44, 782,661.84 and 325,460.22 is: 449,145.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,133.44 : 782,661.84 = 325,460.22 : x
  2. Step 2: Convert to fraction form
    567,133.44/782,661.84 = 325,460.22/x
  3. Step 3: Cross multiply
    567,133.44x = 782,661.84 × 325,460.22
  4. Step 4: Simplify right side
    567,133.44x = 254,725,294,632.01
  5. Step 5: Solve for x
    x = 254,725,294,632.01/567,133.44
  6. Step 6: Final answer
    x = 449,145.26

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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.