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Finding the Fourth Proportional to 646,427.66, 969,304.85 and 241,286.74

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Solution

The fourth proportional to 646,427.66, 969,304.85 and 241,286.74 is: 361,804.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,427.66 : 969,304.85 = 241,286.74 : x
  2. Step 2: Convert to fraction form
    646,427.66/969,304.85 = 241,286.74/x
  3. Step 3: Cross multiply
    646,427.66x = 969,304.85 × 241,286.74
  4. Step 4: Simplify right side
    646,427.66x = 233,880,407,322.69
  5. Step 5: Solve for x
    x = 233,880,407,322.69/646,427.66
  6. Step 6: Final answer
    x = 361,804.46

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1.5x scale

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.