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Finding the Fourth Proportional to 624.51, 933.46 and 562.68

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Solution

The fourth proportional to 624.51, 933.46 and 562.68 is: 841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    624.51 : 933.46 = 562.68 : x
  2. Step 2: Convert to fraction form
    624.51/933.46 = 562.68/x
  3. Step 3: Cross multiply
    624.51x = 933.46 × 562.68
  4. Step 4: Simplify right side
    624.51x = 525,237.87
  5. Step 5: Solve for x
    x = 525,237.87/624.51
  6. Step 6: Final answer
    x = 841.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.