Home / 343,522.17-474,063.45-190,570.37

Finding the Fourth Proportional to 343,522.17, 474,063.45 and 190,570.37

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Solution

The fourth proportional to 343,522.17, 474,063.45 and 190,570.37 is: 262,988.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,522.17 : 474,063.45 = 190,570.37 : x
  2. Step 2: Convert to fraction form
    343,522.17/474,063.45 = 190,570.37/x
  3. Step 3: Cross multiply
    343,522.17x = 474,063.45 × 190,570.37
  4. Step 4: Simplify right side
    343,522.17x = 90,342,444,699.66
  5. Step 5: Solve for x
    x = 90,342,444,699.66/343,522.17
  6. Step 6: Final answer
    x = 262,988.69

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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.