Home / 352,220.64-486,064.56-191,075.04

Finding the Fourth Proportional to 352,220.64, 486,064.56 and 191,075.04

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Solution

The fourth proportional to 352,220.64, 486,064.56 and 191,075.04 is: 263,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,220.64 : 486,064.56 = 191,075.04 : x
  2. Step 2: Convert to fraction form
    352,220.64/486,064.56 = 191,075.04/x
  3. Step 3: Cross multiply
    352,220.64x = 486,064.56 × 191,075.04
  4. Step 4: Simplify right side
    352,220.64x = 92,874,805,244.58
  5. Step 5: Solve for x
    x = 92,874,805,244.58/352,220.64
  6. Step 6: Final answer
    x = 263,683.60

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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.