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Finding the Fourth Proportional to 646.06, 962.73 and 607.10

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Solution

The fourth proportional to 646.06, 962.73 and 607.10 is: 904.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    646.06 : 962.73 = 607.10 : x
  2. Step 2: Convert to fraction form
    646.06/962.73 = 607.10/x
  3. Step 3: Cross multiply
    646.06x = 962.73 × 607.10
  4. Step 4: Simplify right side
    646.06x = 584,473.38
  5. Step 5: Solve for x
    x = 584,473.38/646.06
  6. Step 6: Final answer
    x = 904.67

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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.