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Finding the Fourth Proportional to 326,684.98, 450,794.46 and 183,417.04

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Solution

The fourth proportional to 326,684.98, 450,794.46 and 183,417.04 is: 253,098.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,684.98 : 450,794.46 = 183,417.04 : x
  2. Step 2: Convert to fraction form
    326,684.98/450,794.46 = 183,417.04/x
  3. Step 3: Cross multiply
    326,684.98x = 450,794.46 × 183,417.04
  4. Step 4: Simplify right side
    326,684.98x = 82,683,385,501.60
  5. Step 5: Solve for x
    x = 82,683,385,501.60/326,684.98
  6. Step 6: Final answer
    x = 253,098.22

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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.