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Finding the Fourth Proportional to 607,028.97, 910,329.69 and 202,111.24

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Solution

The fourth proportional to 607,028.97, 910,329.69 and 202,111.24 is: 303,095.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,028.97 : 910,329.69 = 202,111.24 : x
  2. Step 2: Convert to fraction form
    607,028.97/910,329.69 = 202,111.24/x
  3. Step 3: Cross multiply
    607,028.97x = 910,329.69 × 202,111.24
  4. Step 4: Simplify right side
    607,028.97x = 183,987,857,903.07
  5. Step 5: Solve for x
    x = 183,987,857,903.07/607,028.97
  6. Step 6: Final answer
    x = 303,095.68

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1.5x scale

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.