Finding the Fourth Proportional to 426,241.93, 588,171.99 and 235,242.99
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Solution
The fourth proportional to 426,241.93, 588,171.99 and 235,242.99 is: 324,612.21
Step by Step Solution
- Step 1: Write the proportion equation
426,241.93 : 588,171.99 = 235,242.99 : x - Step 2: Convert to fraction form
426,241.93/588,171.99 = 235,242.99/x - Step 3: Cross multiply
426,241.93x = 588,171.99 × 235,242.99 - Step 4: Simplify right side
426,241.93x = 138,363,334,768.10 - Step 5: Solve for x
x = 138,363,334,768.10/426,241.93 - Step 6: Final answer
x = 324,612.21
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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.