Finding the Fourth Proportional to 476,207.93, 714,420.99 and 206,381.36
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Solution
The fourth proportional to 476,207.93, 714,420.99 and 206,381.36 is: 309,619.32
Step by Step Solution
- Step 1: Write the proportion equation
476,207.93 : 714,420.99 = 206,381.36 : x - Step 2: Convert to fraction form
476,207.93/714,420.99 = 206,381.36/x - Step 3: Cross multiply
476,207.93x = 714,420.99 × 206,381.36 - Step 4: Simplify right side
476,207.93x = 147,443,175,528.75 - Step 5: Solve for x
x = 147,443,175,528.75/476,207.93 - Step 6: Final answer
x = 309,619.32
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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.