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Finding the Fourth Proportional to 573.00, 857.95 and 471.51

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Solution

The fourth proportional to 573.00, 857.95 and 471.51 is: 705.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    573.00 : 857.95 = 471.51 : x
  2. Step 2: Convert to fraction form
    573.00/857.95 = 471.51/x
  3. Step 3: Cross multiply
    573.00x = 857.95 × 471.51
  4. Step 4: Simplify right side
    573.00x = 404,527.71
  5. Step 5: Solve for x
    x = 404,527.71/573.00
  6. Step 6: Final answer
    x = 705.99

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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.