Home / 266,210.07-367,384.79-145,362.60

Finding the Fourth Proportional to 266,210.07, 367,384.79 and 145,362.60

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Solution

The fourth proportional to 266,210.07, 367,384.79 and 145,362.60 is: 200,608.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,210.07 : 367,384.79 = 145,362.60 : x
  2. Step 2: Convert to fraction form
    266,210.07/367,384.79 = 145,362.60/x
  3. Step 3: Cross multiply
    266,210.07x = 367,384.79 × 145,362.60
  4. Step 4: Simplify right side
    266,210.07x = 53,404,008,229.43
  5. Step 5: Solve for x
    x = 53,404,008,229.43/266,210.07
  6. Step 6: Final answer
    x = 200,608.52

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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.