Home / 577,848.27-797,387.31-323,150.25

Finding the Fourth Proportional to 577,848.27, 797,387.31 and 323,150.25

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Solution

The fourth proportional to 577,848.27, 797,387.31 and 323,150.25 is: 445,923.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,848.27 : 797,387.31 = 323,150.25 : x
  2. Step 2: Convert to fraction form
    577,848.27/797,387.31 = 323,150.25/x
  3. Step 3: Cross multiply
    577,848.27x = 797,387.31 × 323,150.25
  4. Step 4: Simplify right side
    577,848.27x = 257,675,908,573.33
  5. Step 5: Solve for x
    x = 257,675,908,573.33/577,848.27
  6. Step 6: Final answer
    x = 445,923.13

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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.