Finding the Fourth Proportional to 414,799.21, 572,433.99 and 233,518.00
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Solution
The fourth proportional to 414,799.21, 572,433.99 and 233,518.00 is: 322,261.08
Step by Step Solution
- Step 1: Write the proportion equation
414,799.21 : 572,433.99 = 233,518.00 : x - Step 2: Convert to fraction form
414,799.21/572,433.99 = 233,518.00/x - Step 3: Cross multiply
414,799.21x = 572,433.99 × 233,518.00 - Step 4: Simplify right side
414,799.21x = 133,673,640,316.67 - Step 5: Solve for x
x = 133,673,640,316.67/414,799.21 - Step 6: Final answer
x = 322,261.08
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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.