Finding the Fourth Proportional to 414,754.59, 572,354.99 and 233,465.96
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Solution
The fourth proportional to 414,754.59, 572,354.99 and 233,465.96 is: 322,179.45
Step by Step Solution
- Step 1: Write the proportion equation
414,754.59 : 572,354.99 = 233,465.96 : x - Step 2: Convert to fraction form
414,754.59/572,354.99 = 233,465.96/x - Step 3: Cross multiply
414,754.59x = 572,354.99 × 233,465.96 - Step 4: Simplify right side
414,754.59x = 133,625,403,172.04 - Step 5: Solve for x
x = 133,625,403,172.04/414,754.59 - Step 6: Final answer
x = 322,179.45
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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.