Home / 343,522.35-474,063.68-190,570.57

Finding the Fourth Proportional to 343,522.35, 474,063.68 and 190,570.57

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Solution

The fourth proportional to 343,522.35, 474,063.68 and 190,570.57 is: 262,988.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,522.35 : 474,063.68 = 190,570.57 : x
  2. Step 2: Convert to fraction form
    343,522.35/474,063.68 = 190,570.57/x
  3. Step 3: Cross multiply
    343,522.35x = 474,063.68 × 190,570.57
  4. Step 4: Simplify right side
    343,522.35x = 90,342,585,005.16
  5. Step 5: Solve for x
    x = 90,342,585,005.16/343,522.35
  6. Step 6: Final answer
    x = 262,988.96

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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.