Finding the Fourth Proportional to 277,294.48, 382,666.39 and 149,970.08
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Solution
The fourth proportional to 277,294.48, 382,666.39 and 149,970.08 is: 206,958.71
Step by Step Solution
- Step 1: Write the proportion equation
277,294.48 : 382,666.39 = 149,970.08 : x - Step 2: Convert to fraction form
277,294.48/382,666.39 = 149,970.08/x - Step 3: Cross multiply
277,294.48x = 382,666.39 × 149,970.08 - Step 4: Simplify right side
277,294.48x = 57,388,508,299.87 - Step 5: Solve for x
x = 57,388,508,299.87/277,294.48 - Step 6: Final answer
x = 206,958.71
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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.