Finding the Fourth Proportional to 577,673.36, 866,935.68 and 274,068.62
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Solution
The fourth proportional to 577,673.36, 866,935.68 and 274,068.62 is: 411,304.87
Step by Step Solution
- Step 1: Write the proportion equation
577,673.36 : 866,935.68 = 274,068.62 : x - Step 2: Convert to fraction form
577,673.36/866,935.68 = 274,068.62/x - Step 3: Cross multiply
577,673.36x = 866,935.68 × 274,068.62 - Step 4: Simplify right side
577,673.36x = 237,599,865,446.36 - Step 5: Solve for x
x = 237,599,865,446.36/577,673.36 - Step 6: Final answer
x = 411,304.87
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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.