Finding the Fourth Proportional to 199,743.06, 299,657.79 and 59,512.98
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Solution
The fourth proportional to 199,743.06, 299,657.79 and 59,512.98 is: 89,282.34
Step by Step Solution
- Step 1: Write the proportion equation
199,743.06 : 299,657.79 = 59,512.98 : x - Step 2: Convert to fraction form
199,743.06/299,657.79 = 59,512.98/x - Step 3: Cross multiply
199,743.06x = 299,657.79 × 59,512.98 - Step 4: Simplify right side
199,743.06x = 17,833,528,063.11 - Step 5: Solve for x
x = 17,833,528,063.11/199,743.06 - Step 6: Final answer
x = 89,282.34
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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.