Home / 351,207.72-484,666.62-190,062.77

Finding the Fourth Proportional to 351,207.72, 484,666.62 and 190,062.77

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Solution

The fourth proportional to 351,207.72, 484,666.62 and 190,062.77 is: 262,286.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,207.72 : 484,666.62 = 190,062.77 : x
  2. Step 2: Convert to fraction form
    351,207.72/484,666.62 = 190,062.77/x
  3. Step 3: Cross multiply
    351,207.72x = 484,666.62 × 190,062.77
  4. Step 4: Simplify right side
    351,207.72x = 92,117,077,900.40
  5. Step 5: Solve for x
    x = 92,117,077,900.40/351,207.72
  6. Step 6: Final answer
    x = 262,286.60

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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.