Home / 816,616.49-1,224,926.72-248,001.93

Finding the Fourth Proportional to 816,616.49, 1,224,926.72 and 248,001.93

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Solution

The fourth proportional to 816,616.49, 1,224,926.72 and 248,001.93 is: 372,003.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,616.49 : 1,224,926.72 = 248,001.93 : x
  2. Step 2: Convert to fraction form
    816,616.49/1,224,926.72 = 248,001.93/x
  3. Step 3: Cross multiply
    816,616.49x = 1,224,926.72 × 248,001.93
  4. Step 4: Simplify right side
    816,616.49x = 303,784,190,668.57
  5. Step 5: Solve for x
    x = 303,784,190,668.57/816,616.49
  6. Step 6: Final answer
    x = 372,003.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.