Home / 697,085.19-1,045,528.97-223,708.23

Finding the Fourth Proportional to 697,085.19, 1,045,528.97 and 223,708.23

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Solution

The fourth proportional to 697,085.19, 1,045,528.97 and 223,708.23 is: 335,530.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,085.19 : 1,045,528.97 = 223,708.23 : x
  2. Step 2: Convert to fraction form
    697,085.19/1,045,528.97 = 223,708.23/x
  3. Step 3: Cross multiply
    697,085.19x = 1,045,528.97 × 223,708.23
  4. Step 4: Simplify right side
    697,085.19x = 233,893,434,173.88
  5. Step 5: Solve for x
    x = 233,893,434,173.88/697,085.19
  6. Step 6: Final answer
    x = 335,530.63

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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.