Finding the Fourth Proportional to 536,275.96, 804,413.23 and 136,916.80
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Solution
The fourth proportional to 536,275.96, 804,413.23 and 136,916.80 is: 205,375.02
Step by Step Solution
- Step 1: Write the proportion equation
536,275.96 : 804,413.23 = 136,916.80 : x - Step 2: Convert to fraction form
536,275.96/804,413.23 = 136,916.80/x - Step 3: Cross multiply
536,275.96x = 804,413.23 × 136,916.80 - Step 4: Simplify right side
536,275.96x = 110,137,685,329.26 - Step 5: Solve for x
x = 110,137,685,329.26/536,275.96 - Step 6: Final answer
x = 205,375.02
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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.