Finding the Fourth Proportional to 364,664.22, 503,140.17 and 233,887.08
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Solution
The fourth proportional to 364,664.22, 503,140.17 and 233,887.08 is: 322,702.31
Step by Step Solution
- Step 1: Write the proportion equation
364,664.22 : 503,140.17 = 233,887.08 : x - Step 2: Convert to fraction form
364,664.22/503,140.17 = 233,887.08/x - Step 3: Cross multiply
364,664.22x = 503,140.17 × 233,887.08 - Step 4: Simplify right side
364,664.22x = 117,677,985,192.00 - Step 5: Solve for x
x = 117,677,985,192.00/364,664.22 - Step 6: Final answer
x = 322,702.31
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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.