Home / 567,186.03-782,681.54-325,488.51

Finding the Fourth Proportional to 567,186.03, 782,681.54 and 325,488.51

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Solution

The fourth proportional to 567,186.03, 782,681.54 and 325,488.51 is: 449,153.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,186.03 : 782,681.54 = 325,488.51 : x
  2. Step 2: Convert to fraction form
    567,186.03/782,681.54 = 325,488.51/x
  3. Step 3: Cross multiply
    567,186.03x = 782,681.54 × 325,488.51
  4. Step 4: Simplify right side
    567,186.03x = 254,753,846,631.66
  5. Step 5: Solve for x
    x = 254,753,846,631.66/567,186.03
  6. Step 6: Final answer
    x = 449,153.95

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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.