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Finding the Fourth Proportional to 326,506.30, 450,547.59 and 183,233.50

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Solution

The fourth proportional to 326,506.30, 450,547.59 and 183,233.50 is: 252,844.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,506.30 : 450,547.59 = 183,233.50 : x
  2. Step 2: Convert to fraction form
    326,506.30/450,547.59 = 183,233.50/x
  3. Step 3: Cross multiply
    326,506.30x = 450,547.59 × 183,233.50
  4. Step 4: Simplify right side
    326,506.30x = 82,555,411,832.27
  5. Step 5: Solve for x
    x = 82,555,411,832.27/326,506.30
  6. Step 6: Final answer
    x = 252,844.77

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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.