Finding the Fourth Proportional to 705,181.70, 973,157.74 and 382,894.44
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Solution
The fourth proportional to 705,181.70, 973,157.74 and 382,894.44 is: 528,398.12
Step by Step Solution
- Step 1: Write the proportion equation
705,181.70 : 973,157.74 = 382,894.44 : x - Step 2: Convert to fraction form
705,181.70/973,157.74 = 382,894.44/x - Step 3: Cross multiply
705,181.70x = 973,157.74 × 382,894.44 - Step 4: Simplify right side
705,181.70x = 372,616,687,888.97 - Step 5: Solve for x
x = 372,616,687,888.97/705,181.70 - Step 6: Final answer
x = 528,398.12
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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.