Finding the Fourth Proportional to 232,257.17, 348,302.08 and 80,413.02
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Solution
The fourth proportional to 232,257.17, 348,302.08 and 80,413.02 is: 120,590.56
Step by Step Solution
- Step 1: Write the proportion equation
232,257.17 : 348,302.08 = 80,413.02 : x - Step 2: Convert to fraction form
232,257.17/348,302.08 = 80,413.02/x - Step 3: Cross multiply
232,257.17x = 348,302.08 × 80,413.02 - Step 4: Simplify right side
232,257.17x = 28,008,021,246.00 - Step 5: Solve for x
x = 28,008,021,246.00/232,257.17 - Step 6: Final answer
x = 120,590.56
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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.