Finding the Fourth Proportional to 410,214.24, 615,386.97 and 173,558.97
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Solution
The fourth proportional to 410,214.24, 615,386.97 and 173,558.97 is: 260,366.21
Step by Step Solution
- Step 1: Write the proportion equation
410,214.24 : 615,386.97 = 173,558.97 : x - Step 2: Convert to fraction form
410,214.24/615,386.97 = 173,558.97/x - Step 3: Cross multiply
410,214.24x = 615,386.97 × 173,558.97 - Step 4: Simplify right side
410,214.24x = 106,805,928,664.62 - Step 5: Solve for x
x = 106,805,928,664.62/410,214.24 - Step 6: Final answer
x = 260,366.21
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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.