Finding the Fourth Proportional to 585,267.13, 877,971.03 and 206,109.49
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Solution
The fourth proportional to 585,267.13, 877,971.03 and 206,109.49 is: 309,189.00
Step by Step Solution
- Step 1: Write the proportion equation
585,267.13 : 877,971.03 = 206,109.49 : x - Step 2: Convert to fraction form
585,267.13/877,971.03 = 206,109.49/x - Step 3: Cross multiply
585,267.13x = 877,971.03 × 206,109.49 - Step 4: Simplify right side
585,267.13x = 180,958,161,228.08 - Step 5: Solve for x
x = 180,958,161,228.08/585,267.13 - Step 6: Final answer
x = 309,189.00
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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.