Finding the Fourth Proportional to 608,949.84, 913,512.24 and 188,258.52
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Solution
The fourth proportional to 608,949.84, 913,512.24 and 188,258.52 is: 282,414.82
Step by Step Solution
- Step 1: Write the proportion equation
608,949.84 : 913,512.24 = 188,258.52 : x - Step 2: Convert to fraction form
608,949.84/913,512.24 = 188,258.52/x - Step 3: Cross multiply
608,949.84x = 913,512.24 × 188,258.52 - Step 4: Simplify right side
608,949.84x = 171,976,462,304.29 - Step 5: Solve for x
x = 171,976,462,304.29/608,949.84 - Step 6: Final answer
x = 282,414.82
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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.