Finding the Fourth Proportional to 492,952.24, 680,274.12 and 266,597.68
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Solution
The fourth proportional to 492,952.24, 680,274.12 and 266,597.68 is: 367,904.81
Step by Step Solution
- Step 1: Write the proportion equation
492,952.24 : 680,274.12 = 266,597.68 : x - Step 2: Convert to fraction form
492,952.24/680,274.12 = 266,597.68/x - Step 3: Cross multiply
492,952.24x = 680,274.12 × 266,597.68 - Step 4: Simplify right side
492,952.24x = 181,359,502,156.04 - Step 5: Solve for x
x = 181,359,502,156.04/492,952.24 - Step 6: Final answer
x = 367,904.81
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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.