Finding the Fourth Proportional to 805,066.58, 1,207,413.02 and 236,294.96
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Solution
The fourth proportional to 805,066.58, 1,207,413.02 and 236,294.96 is: 354,387.59
Step by Step Solution
- Step 1: Write the proportion equation
805,066.58 : 1,207,413.02 = 236,294.96 : x - Step 2: Convert to fraction form
805,066.58/1,207,413.02 = 236,294.96/x - Step 3: Cross multiply
805,066.58x = 1,207,413.02 × 236,294.96 - Step 4: Simplify right side
805,066.58x = 285,305,604,045.84 - Step 5: Solve for x
x = 285,305,604,045.84/805,066.58 - Step 6: Final answer
x = 354,387.59
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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.