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Finding the Fourth Proportional to 608.04, 910.32 and 569.76

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Solution

The fourth proportional to 608.04, 910.32 and 569.76 is: 853.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    608.04 : 910.32 = 569.76 : x
  2. Step 2: Convert to fraction form
    608.04/910.32 = 569.76/x
  3. Step 3: Cross multiply
    608.04x = 910.32 × 569.76
  4. Step 4: Simplify right side
    608.04x = 518,663.92
  5. Step 5: Solve for x
    x = 518,663.92/608.04
  6. Step 6: Final answer
    x = 853.01

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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.