Home / 502,943.37-754,570.87-174,336.29

Finding the Fourth Proportional to 502,943.37, 754,570.87 and 174,336.29

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Solution

The fourth proportional to 502,943.37, 754,570.87 and 174,336.29 is: 261,558.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,943.37 : 754,570.87 = 174,336.29 : x
  2. Step 2: Convert to fraction form
    502,943.37/754,570.87 = 174,336.29/x
  3. Step 3: Cross multiply
    502,943.37x = 754,570.87 × 174,336.29
  4. Step 4: Simplify right side
    502,943.37x = 131,549,086,017.87
  5. Step 5: Solve for x
    x = 131,549,086,017.87/502,943.37
  6. Step 6: Final answer
    x = 261,558.45

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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.