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Finding the Fourth Proportional to 333,907.31, 460,821.25 and 183,033.47

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Solution

The fourth proportional to 333,907.31, 460,821.25 and 183,033.47 is: 252,602.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,907.31 : 460,821.25 = 183,033.47 : x
  2. Step 2: Convert to fraction form
    333,907.31/460,821.25 = 183,033.47/x
  3. Step 3: Cross multiply
    333,907.31x = 460,821.25 × 183,033.47
  4. Step 4: Simplify right side
    333,907.31x = 84,345,713,818.08
  5. Step 5: Solve for x
    x = 84,345,713,818.08/333,907.31
  6. Step 6: Final answer
    x = 252,602.18

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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.