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Finding the Fourth Proportional to 562,694.04, 776,893.68 and 333,325.53

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Solution

The fourth proportional to 562,694.04, 776,893.68 and 333,325.53 is: 460,211.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,694.04 : 776,893.68 = 333,325.53 : x
  2. Step 2: Convert to fraction form
    562,694.04/776,893.68 = 333,325.53/x
  3. Step 3: Cross multiply
    562,694.04x = 776,893.68 × 333,325.53
  4. Step 4: Simplify right side
    562,694.04x = 258,958,497,639.65
  5. Step 5: Solve for x
    x = 258,958,497,639.65/562,694.04
  6. Step 6: Final answer
    x = 460,211.91

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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.