Home / 557,566.94-769,446.06-302,918.06

Finding the Fourth Proportional to 557,566.94, 769,446.06 and 302,918.06

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Solution

The fourth proportional to 557,566.94, 769,446.06 and 302,918.06 is: 418,028.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,566.94 : 769,446.06 = 302,918.06 : x
  2. Step 2: Convert to fraction form
    557,566.94/769,446.06 = 302,918.06/x
  3. Step 3: Cross multiply
    557,566.94x = 769,446.06 × 302,918.06
  4. Step 4: Simplify right side
    557,566.94x = 233,079,107,769.84
  5. Step 5: Solve for x
    x = 233,079,107,769.84/557,566.94
  6. Step 6: Final answer
    x = 418,028.92

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1.5x scale

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.