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Finding the Fourth Proportional to 1,035.34, 1,552.91 and 304.92

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Solution

The fourth proportional to 1,035.34, 1,552.91 and 304.92 is: 457.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035.34 : 1,552.91 = 304.92 : x
  2. Step 2: Convert to fraction form
    1,035.34/1,552.91 = 304.92/x
  3. Step 3: Cross multiply
    1,035.34x = 1,552.91 × 304.92
  4. Step 4: Simplify right side
    1,035.34x = 473,511.79
  5. Step 5: Solve for x
    x = 473,511.79/1,035.34
  6. Step 6: Final answer
    x = 457.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.