Home / 622,045.04-933,215.63-201,320.91

Finding the Fourth Proportional to 622,045.04, 933,215.63 and 201,320.91

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Solution

The fourth proportional to 622,045.04, 933,215.63 and 201,320.91 is: 302,029.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,045.04 : 933,215.63 = 201,320.91 : x
  2. Step 2: Convert to fraction form
    622,045.04/933,215.63 = 201,320.91/x
  3. Step 3: Cross multiply
    622,045.04x = 933,215.63 × 201,320.91
  4. Step 4: Simplify right side
    622,045.04x = 187,875,819,857.82
  5. Step 5: Solve for x
    x = 187,875,819,857.82/622,045.04
  6. Step 6: Final answer
    x = 302,029.29

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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.