Finding the Fourth Proportional to 582,959.08, 874,461.66 and 162,271.72
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Solution
The fourth proportional to 582,959.08, 874,461.66 and 162,271.72 is: 243,413.99
Step by Step Solution
- Step 1: Write the proportion equation
582,959.08 : 874,461.66 = 162,271.72 : x - Step 2: Convert to fraction form
582,959.08/874,461.66 = 162,271.72/x - Step 3: Cross multiply
582,959.08x = 874,461.66 × 162,271.72 - Step 4: Simplify right side
582,959.08x = 141,900,397,642.26 - Step 5: Solve for x
x = 141,900,397,642.26/582,959.08 - Step 6: Final answer
x = 243,413.99
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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.