Finding the Fourth Proportional to 517,148.49, 776,449.32 and 264,610.08
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Solution
The fourth proportional to 517,148.49, 776,449.32 and 264,610.08 is: 397,286.89
Step by Step Solution
- Step 1: Write the proportion equation
517,148.49 : 776,449.32 = 264,610.08 : x - Step 2: Convert to fraction form
517,148.49/776,449.32 = 264,610.08/x - Step 3: Cross multiply
517,148.49x = 776,449.32 × 264,610.08 - Step 4: Simplify right side
517,148.49x = 205,456,316,681.15 - Step 5: Solve for x
x = 205,456,316,681.15/517,148.49 - Step 6: Final answer
x = 397,286.89
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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.