Finding the Fourth Proportional to 414,851.16, 572,504.58 and 233,569.08
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Solution
The fourth proportional to 414,851.16, 572,504.58 and 233,569.08 is: 322,330.95
Step by Step Solution
- Step 1: Write the proportion equation
414,851.16 : 572,504.58 = 233,569.08 : x - Step 2: Convert to fraction form
414,851.16/572,504.58 = 233,569.08/x - Step 3: Cross multiply
414,851.16x = 572,504.58 × 233,569.08 - Step 4: Simplify right side
414,851.16x = 133,719,368,046.39 - Step 5: Solve for x
x = 133,719,368,046.39/414,851.16 - Step 6: Final answer
x = 322,330.95
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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.