Finding the Fourth Proportional to 277,707.80, 382,950.09 and 237,554.48
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Solution
The fourth proportional to 277,707.80, 382,950.09 and 237,554.48 is: 327,579.96
Step by Step Solution
- Step 1: Write the proportion equation
277,707.80 : 382,950.09 = 237,554.48 : x - Step 2: Convert to fraction form
277,707.80/382,950.09 = 237,554.48/x - Step 3: Cross multiply
277,707.80x = 382,950.09 × 237,554.48 - Step 4: Simplify right side
277,707.80x = 90,971,507,581.15 - Step 5: Solve for x
x = 90,971,507,581.15/277,707.80 - Step 6: Final answer
x = 327,579.96
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1.5x scale
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.