Home / 607,029.09-910,329.88-202,111.36

Finding the Fourth Proportional to 607,029.09, 910,329.88 and 202,111.36

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Solution

The fourth proportional to 607,029.09, 910,329.88 and 202,111.36 is: 303,095.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,029.09 : 910,329.88 = 202,111.36 : x
  2. Step 2: Convert to fraction form
    607,029.09/910,329.88 = 202,111.36/x
  3. Step 3: Cross multiply
    607,029.09x = 910,329.88 × 202,111.36
  4. Step 4: Simplify right side
    607,029.09x = 183,988,010,095.44
  5. Step 5: Solve for x
    x = 183,988,010,095.44/607,029.09
  6. Step 6: Final answer
    x = 303,095.87

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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.