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Finding the Fourth Proportional to 326,571.41, 450,643.66 and 183,303.77

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Solution

The fourth proportional to 326,571.41, 450,643.66 and 183,303.77 is: 252,945.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,571.41 : 450,643.66 = 183,303.77 : x
  2. Step 2: Convert to fraction form
    326,571.41/450,643.66 = 183,303.77/x
  3. Step 3: Cross multiply
    326,571.41x = 450,643.66 × 183,303.77
  4. Step 4: Simplify right side
    326,571.41x = 82,604,681,804.60
  5. Step 5: Solve for x
    x = 82,604,681,804.60/326,571.41
  6. Step 6: Final answer
    x = 252,945.23

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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.