Home / 266,744.19-368,466.43-213,410.55

Finding the Fourth Proportional to 266,744.19, 368,466.43 and 213,410.55

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Solution

The fourth proportional to 266,744.19, 368,466.43 and 213,410.55 is: 294,794.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,744.19 : 368,466.43 = 213,410.55 : x
  2. Step 2: Convert to fraction form
    266,744.19/368,466.43 = 213,410.55/x
  3. Step 3: Cross multiply
    266,744.19x = 368,466.43 × 213,410.55
  4. Step 4: Simplify right side
    266,744.19x = 78,634,623,482.84
  5. Step 5: Solve for x
    x = 78,634,623,482.84/266,744.19
  6. Step 6: Final answer
    x = 294,794.14

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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.