Home / 692,185.10-955,215.62-382,087.87

Finding the Fourth Proportional to 692,185.10, 955,215.62 and 382,087.87

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Solution

The fourth proportional to 692,185.10, 955,215.62 and 382,087.87 is: 527,281.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,185.10 : 955,215.62 = 382,087.87 : x
  2. Step 2: Convert to fraction form
    692,185.10/955,215.62 = 382,087.87/x
  3. Step 3: Cross multiply
    692,185.10x = 955,215.62 × 382,087.87
  4. Step 4: Simplify right side
    692,185.10x = 364,976,295,905.23
  5. Step 5: Solve for x
    x = 364,976,295,905.23/692,185.10
  6. Step 6: Final answer
    x = 527,281.36

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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.