Finding the Fourth Proportional to 199,592.99, 299,437.33 and 66,474.39
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Solution
The fourth proportional to 199,592.99, 299,437.33 and 66,474.39 is: 99,727.52
Step by Step Solution
- Step 1: Write the proportion equation
199,592.99 : 299,437.33 = 66,474.39 : x - Step 2: Convert to fraction form
199,592.99/299,437.33 = 66,474.39/x - Step 3: Cross multiply
199,592.99x = 299,437.33 × 66,474.39 - Step 4: Simplify right side
199,592.99x = 19,904,913,854.98 - Step 5: Solve for x
x = 19,904,913,854.98/199,592.99 - Step 6: Final answer
x = 99,727.52
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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.