Finding the Fourth Proportional to 567,479.52, 851,413.68 and 193,764.96
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Solution
The fourth proportional to 567,479.52, 851,413.68 and 193,764.96 is: 290,713.82
Step by Step Solution
- Step 1: Write the proportion equation
567,479.52 : 851,413.68 = 193,764.96 : x - Step 2: Convert to fraction form
567,479.52/851,413.68 = 193,764.96/x - Step 3: Cross multiply
567,479.52x = 851,413.68 × 193,764.96 - Step 4: Simplify right side
567,479.52x = 164,974,137,648.65 - Step 5: Solve for x
x = 164,974,137,648.65/567,479.52 - Step 6: Final answer
x = 290,713.82
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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.