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Finding the Fourth Proportional to 567.24, 783 and 508.12

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Solution

The fourth proportional to 567.24, 783 and 508.12 is: 701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    567.24 : 783 = 508.12 : x
  2. Step 2: Convert to fraction form
    567.24/783 = 508.12/x
  3. Step 3: Cross multiply
    567.24x = 783 × 508.12
  4. Step 4: Simplify right side
    567.24x = 397,860.41
  5. Step 5: Solve for x
    x = 397,860.41/567.24
  6. Step 6: Final answer
    x = 701.40

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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.