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Finding the Fourth Proportional to 973.53, 1,462.16 and 835.02

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Solution

The fourth proportional to 973.53, 1,462.16 and 835.02 is: 1,254.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    973.53 : 1,462.16 = 835.02 : x
  2. Step 2: Convert to fraction form
    973.53/1,462.16 = 835.02/x
  3. Step 3: Cross multiply
    973.53x = 1,462.16 × 835.02
  4. Step 4: Simplify right side
    973.53x = 1,220,934.93
  5. Step 5: Solve for x
    x = 1,220,934.93/973.53
  6. Step 6: Final answer
    x = 1,254.13

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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.