Finding the Fourth Proportional to 705,273.97, 973,281.69 and 382,984.08
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Solution
The fourth proportional to 705,273.97, 973,281.69 and 382,984.08 is: 528,519.99
Step by Step Solution
- Step 1: Write the proportion equation
705,273.97 : 973,281.69 = 382,984.08 : x - Step 2: Convert to fraction form
705,273.97/973,281.69 = 382,984.08/x - Step 3: Cross multiply
705,273.97x = 973,281.69 × 382,984.08 - Step 4: Simplify right side
705,273.97x = 372,751,392,625.50 - Step 5: Solve for x
x = 372,751,392,625.50/705,273.97 - Step 6: Final answer
x = 528,519.99
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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.