Home / 351,347.25-484,859.36-190,202.29

Finding the Fourth Proportional to 351,347.25, 484,859.36 and 190,202.29

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Solution

The fourth proportional to 351,347.25, 484,859.36 and 190,202.29 is: 262,479.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,347.25 : 484,859.36 = 190,202.29 : x
  2. Step 2: Convert to fraction form
    351,347.25/484,859.36 = 190,202.29/x
  3. Step 3: Cross multiply
    351,347.25x = 484,859.36 × 190,202.29
  4. Step 4: Simplify right side
    351,347.25x = 92,221,360,599.93
  5. Step 5: Solve for x
    x = 92,221,360,599.93/351,347.25
  6. Step 6: Final answer
    x = 262,479.24

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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.