Home / 351,218.65-484,682.35-190,073.83

Finding the Fourth Proportional to 351,218.65, 484,682.35 and 190,073.83

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Solution

The fourth proportional to 351,218.65, 484,682.35 and 190,073.83 is: 262,302.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,218.65 : 484,682.35 = 190,073.83 : x
  2. Step 2: Convert to fraction form
    351,218.65/484,682.35 = 190,073.83/x
  3. Step 3: Cross multiply
    351,218.65x = 484,682.35 × 190,073.83
  4. Step 4: Simplify right side
    351,218.65x = 92,125,430,597.90
  5. Step 5: Solve for x
    x = 92,125,430,597.90/351,218.65
  6. Step 6: Final answer
    x = 262,302.22

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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.