Finding the Fourth Proportional to 319,233.63, 440,545.42 and 175,998.80
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Solution
The fourth proportional to 319,233.63, 440,545.42 and 175,998.80 is: 242,880.00
Step by Step Solution
- Step 1: Write the proportion equation
319,233.63 : 440,545.42 = 175,998.80 : x - Step 2: Convert to fraction form
319,233.63/440,545.42 = 175,998.80/x - Step 3: Cross multiply
319,233.63x = 440,545.42 × 175,998.80 - Step 4: Simplify right side
319,233.63x = 77,535,465,265.50 - Step 5: Solve for x
x = 77,535,465,265.50/319,233.63 - Step 6: Final answer
x = 242,880.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.