Home / 351,220.65-484,685.11-190,075.83

Finding the Fourth Proportional to 351,220.65, 484,685.11 and 190,075.83

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Solution

The fourth proportional to 351,220.65, 484,685.11 and 190,075.83 is: 262,304.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,220.65 : 484,685.11 = 190,075.83 : x
  2. Step 2: Convert to fraction form
    351,220.65/484,685.11 = 190,075.83/x
  3. Step 3: Cross multiply
    351,220.65x = 484,685.11 × 190,075.83
  4. Step 4: Simplify right side
    351,220.65x = 92,126,924,571.89
  5. Step 5: Solve for x
    x = 92,126,924,571.89/351,220.65
  6. Step 6: Final answer
    x = 262,304.98

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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.