Home / 526,968.38-727,216.71-285,252.94

Finding the Fourth Proportional to 526,968.38, 727,216.71 and 285,252.94

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Solution

The fourth proportional to 526,968.38, 727,216.71 and 285,252.94 is: 393,649.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,968.38 : 727,216.71 = 285,252.94 : x
  2. Step 2: Convert to fraction form
    526,968.38/727,216.71 = 285,252.94/x
  3. Step 3: Cross multiply
    526,968.38x = 727,216.71 × 285,252.94
  4. Step 4: Simplify right side
    526,968.38x = 207,440,704,544.63
  5. Step 5: Solve for x
    x = 207,440,704,544.63/526,968.38
  6. Step 6: Final answer
    x = 393,649.24

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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.