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Finding the Fourth Proportional to 657,468.33, 907,297.45 and 367,084.34

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Solution

The fourth proportional to 657,468.33, 907,297.45 and 367,084.34 is: 506,571.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,468.33 : 907,297.45 = 367,084.34 : x
  2. Step 2: Convert to fraction form
    657,468.33/907,297.45 = 367,084.34/x
  3. Step 3: Cross multiply
    657,468.33x = 907,297.45 × 367,084.34
  4. Step 4: Simplify right side
    657,468.33x = 333,054,685,629.95
  5. Step 5: Solve for x
    x = 333,054,685,629.95/657,468.33
  6. Step 6: Final answer
    x = 506,571.45

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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.