Finding the Fourth Proportional to 517,657.07, 776,368.96 and 201,951.47
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Solution
The fourth proportional to 517,657.07, 776,368.96 and 201,951.47 is: 302,881.70
Step by Step Solution
- Step 1: Write the proportion equation
517,657.07 : 776,368.96 = 201,951.47 : x - Step 2: Convert to fraction form
517,657.07/776,368.96 = 201,951.47/x - Step 3: Cross multiply
517,657.07x = 776,368.96 × 201,951.47 - Step 4: Simplify right side
517,657.07x = 156,788,852,734.37 - Step 5: Solve for x
x = 156,788,852,734.37/517,657.07 - Step 6: Final answer
x = 302,881.70
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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.