Home / 351,247.58-484,717.47-190,098.80

Finding the Fourth Proportional to 351,247.58, 484,717.47 and 190,098.80

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Solution

The fourth proportional to 351,247.58, 484,717.47 and 190,098.80 is: 262,334.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,247.58 : 484,717.47 = 190,098.80 : x
  2. Step 2: Convert to fraction form
    351,247.58/484,717.47 = 190,098.80/x
  3. Step 3: Cross multiply
    351,247.58x = 484,717.47 × 190,098.80
  4. Step 4: Simplify right side
    351,247.58x = 92,144,209,386.04
  5. Step 5: Solve for x
    x = 92,144,209,386.04/351,247.58
  6. Step 6: Final answer
    x = 262,334.08

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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.