Finding the Fourth Proportional to 464,668.08, 695,241.36 and 275,230.08
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Solution
The fourth proportional to 464,668.08, 695,241.36 and 275,230.08 is: 411,802.19
Step by Step Solution
- Step 1: Write the proportion equation
464,668.08 : 695,241.36 = 275,230.08 : x - Step 2: Convert to fraction form
464,668.08/695,241.36 = 275,230.08/x - Step 3: Cross multiply
464,668.08x = 695,241.36 × 275,230.08 - Step 4: Simplify right side
464,668.08x = 191,351,335,132.11 - Step 5: Solve for x
x = 191,351,335,132.11/464,668.08 - Step 6: Final answer
x = 411,802.19
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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.