Home / 351,220.04-484,684.89-190,075.04

Finding the Fourth Proportional to 351,220.04, 484,684.89 and 190,075.04

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Solution

The fourth proportional to 351,220.04, 484,684.89 and 190,075.04 is: 262,304.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,220.04 : 484,684.89 = 190,075.04 : x
  2. Step 2: Convert to fraction form
    351,220.04/484,684.89 = 190,075.04/x
  3. Step 3: Cross multiply
    351,220.04x = 484,684.89 × 190,075.04
  4. Step 4: Simplify right side
    351,220.04x = 92,126,499,854.15
  5. Step 5: Solve for x
    x = 92,126,499,854.15/351,220.04
  6. Step 6: Final answer
    x = 262,304.22

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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.