Home / 817,005.39-1,225,506.00-248,384.02

Finding the Fourth Proportional to 817,005.39, 1,225,506.00 and 248,384.02

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Solution

The fourth proportional to 817,005.39, 1,225,506.00 and 248,384.02 is: 372,575.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,005.39 : 1,225,506.00 = 248,384.02 : x
  2. Step 2: Convert to fraction form
    817,005.39/1,225,506.00 = 248,384.02/x
  3. Step 3: Cross multiply
    817,005.39x = 1,225,506.00 × 248,384.02
  4. Step 4: Simplify right side
    817,005.39x = 304,396,106,979.62
  5. Step 5: Solve for x
    x = 304,396,106,979.62/817,005.39
  6. Step 6: Final answer
    x = 372,575.40

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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.