Home / 351,347.19-484,859.29-190,202.25

Finding the Fourth Proportional to 351,347.19, 484,859.29 and 190,202.25

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Solution

The fourth proportional to 351,347.19, 484,859.29 and 190,202.25 is: 262,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,347.19 : 484,859.29 = 190,202.25 : x
  2. Step 2: Convert to fraction form
    351,347.19/484,859.29 = 190,202.25/x
  3. Step 3: Cross multiply
    351,347.19x = 484,859.29 × 190,202.25
  4. Step 4: Simplify right side
    351,347.19x = 92,221,327,891.40
  5. Step 5: Solve for x
    x = 92,221,327,891.40/351,347.19
  6. Step 6: Final answer
    x = 262,479.20

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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.