Finding the Fourth Proportional to 615,040.62, 922,528.08 and 165,754.26
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Solution
The fourth proportional to 615,040.62, 922,528.08 and 165,754.26 is: 248,622.54
Step by Step Solution
- Step 1: Write the proportion equation
615,040.62 : 922,528.08 = 165,754.26 : x - Step 2: Convert to fraction form
615,040.62/922,528.08 = 165,754.26/x - Step 3: Cross multiply
615,040.62x = 922,528.08 × 165,754.26 - Step 4: Simplify right side
615,040.62x = 152,912,959,229.62 - Step 5: Solve for x
x = 152,912,959,229.62/615,040.62 - Step 6: Final answer
x = 248,622.54
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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.