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Finding the Fourth Proportional to 562,418.74, 776,017.83 and 333,048.07

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Solution

The fourth proportional to 562,418.74, 776,017.83 and 333,048.07 is: 459,535.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,418.74 : 776,017.83 = 333,048.07 : x
  2. Step 2: Convert to fraction form
    562,418.74/776,017.83 = 333,048.07/x
  3. Step 3: Cross multiply
    562,418.74x = 776,017.83 × 333,048.07
  4. Step 4: Simplify right side
    562,418.74x = 258,451,240,567.09
  5. Step 5: Solve for x
    x = 258,451,240,567.09/562,418.74
  6. Step 6: Final answer
    x = 459,535.26

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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.