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Finding the Fourth Proportional to 326,652.93, 450,769.37 and 183,419.01

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Solution

The fourth proportional to 326,652.93, 450,769.37 and 183,419.01 is: 253,111.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,652.93 : 450,769.37 = 183,419.01 : x
  2. Step 2: Convert to fraction form
    326,652.93/450,769.37 = 183,419.01/x
  3. Step 3: Cross multiply
    326,652.93x = 450,769.37 × 183,419.01
  4. Step 4: Simplify right side
    326,652.93x = 82,679,670,666.63
  5. Step 5: Solve for x
    x = 82,679,670,666.63/326,652.93
  6. Step 6: Final answer
    x = 253,111.68

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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.