Finding the Fourth Proportional to 244,598.68, 366,934.44 and 86,813.92
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Solution
The fourth proportional to 244,598.68, 366,934.44 and 86,813.92 is: 130,233.81
Step by Step Solution
- Step 1: Write the proportion equation
244,598.68 : 366,934.44 = 86,813.92 : x - Step 2: Convert to fraction form
244,598.68/366,934.44 = 86,813.92/x - Step 3: Cross multiply
244,598.68x = 366,934.44 × 86,813.92 - Step 4: Simplify right side
244,598.68x = 31,855,017,119.40 - Step 5: Solve for x
x = 31,855,017,119.40/244,598.68 - Step 6: Final answer
x = 130,233.81
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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.