Finding the Fourth Proportional to 299,257.96, 448,810.14 and 88,847.08
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Solution
The fourth proportional to 299,257.96, 448,810.14 and 88,847.08 is: 133,247.82
Step by Step Solution
- Step 1: Write the proportion equation
299,257.96 : 448,810.14 = 88,847.08 : x - Step 2: Convert to fraction form
299,257.96/448,810.14 = 88,847.08/x - Step 3: Cross multiply
299,257.96x = 448,810.14 × 88,847.08 - Step 4: Simplify right side
299,257.96x = 39,875,470,413.39 - Step 5: Solve for x
x = 39,875,470,413.39/299,257.96 - Step 6: Final answer
x = 133,247.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.