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Finding the Fourth Proportional to 570.02, 786.03 and 337.10

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Solution

The fourth proportional to 570.02, 786.03 and 337.10 is: 464.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    570.02 : 786.03 = 337.10 : x
  2. Step 2: Convert to fraction form
    570.02/786.03 = 337.10/x
  3. Step 3: Cross multiply
    570.02x = 786.03 × 337.10
  4. Step 4: Simplify right side
    570.02x = 264,970.71
  5. Step 5: Solve for x
    x = 264,970.71/570.02
  6. Step 6: Final answer
    x = 464.84

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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.