Finding the Fourth Proportional to 492,968.63, 680,296.71 and 266,614.13
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Solution
The fourth proportional to 492,968.63, 680,296.71 and 266,614.13 is: 367,927.50
Step by Step Solution
- Step 1: Write the proportion equation
492,968.63 : 680,296.71 = 266,614.13 : x - Step 2: Convert to fraction form
492,968.63/680,296.71 = 266,614.13/x - Step 3: Cross multiply
492,968.63x = 680,296.71 × 266,614.13 - Step 4: Simplify right side
492,968.63x = 181,376,712,077.03 - Step 5: Solve for x
x = 181,376,712,077.03/492,968.63 - Step 6: Final answer
x = 367,927.50
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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.