Finding the Fourth Proportional to 334,702.13, 461,888.93 and 183,799.13
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Solution
The fourth proportional to 334,702.13, 461,888.93 and 183,799.13 is: 253,642.79
Step by Step Solution
- Step 1: Write the proportion equation
334,702.13 : 461,888.93 = 183,799.13 : x - Step 2: Convert to fraction form
334,702.13/461,888.93 = 183,799.13/x - Step 3: Cross multiply
334,702.13x = 461,888.93 × 183,799.13 - Step 4: Simplify right side
334,702.13x = 84,894,781,640.68 - Step 5: Solve for x
x = 84,894,781,640.68/334,702.13 - Step 6: Final answer
x = 253,642.79
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1.5x scale
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.