Home / 501,727.24-692,374.62-283,933.72

Finding the Fourth Proportional to 501,727.24, 692,374.62 and 283,933.72

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Solution

The fourth proportional to 501,727.24, 692,374.62 and 283,933.72 is: 391,823.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,727.24 : 692,374.62 = 283,933.72 : x
  2. Step 2: Convert to fraction form
    501,727.24/692,374.62 = 283,933.72/x
  3. Step 3: Cross multiply
    501,727.24x = 692,374.62 × 283,933.72
  4. Step 4: Simplify right side
    501,727.24x = 196,588,501,490.19
  5. Step 5: Solve for x
    x = 196,588,501,490.19/501,727.24
  6. Step 6: Final answer
    x = 391,823.46

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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.