Home / 501,454.26-692,003.89-272,011.98

Finding the Fourth Proportional to 501,454.26, 692,003.89 and 272,011.98

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Solution

The fourth proportional to 501,454.26, 692,003.89 and 272,011.98 is: 375,374.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,454.26 : 692,003.89 = 272,011.98 : x
  2. Step 2: Convert to fraction form
    501,454.26/692,003.89 = 272,011.98/x
  3. Step 3: Cross multiply
    501,454.26x = 692,003.89 × 272,011.98
  4. Step 4: Simplify right side
    501,454.26x = 188,233,351,221.63
  5. Step 5: Solve for x
    x = 188,233,351,221.63/501,454.26
  6. Step 6: Final answer
    x = 375,374.92

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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.