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Finding the Fourth Proportional to 607,329.09, 910,907.98 and 333,860.54

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Solution

The fourth proportional to 607,329.09, 910,907.98 and 333,860.54 is: 500,743.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,329.09 : 910,907.98 = 333,860.54 : x
  2. Step 2: Convert to fraction form
    607,329.09/910,907.98 = 333,860.54/x
  3. Step 3: Cross multiply
    607,329.09x = 910,907.98 × 333,860.54
  4. Step 4: Simplify right side
    607,329.09x = 304,116,224,703.92
  5. Step 5: Solve for x
    x = 304,116,224,703.92/607,329.09
  6. Step 6: Final answer
    x = 500,743.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.