Finding the Fourth Proportional to 337,709.88, 465,779.97 and 235,702.80
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Solution
The fourth proportional to 337,709.88, 465,779.97 and 235,702.80 is: 325,088.63
Step by Step Solution
- Step 1: Write the proportion equation
337,709.88 : 465,779.97 = 235,702.80 : x - Step 2: Convert to fraction form
337,709.88/465,779.97 = 235,702.80/x - Step 3: Cross multiply
337,709.88x = 465,779.97 × 235,702.80 - Step 4: Simplify right side
337,709.88x = 109,785,643,112.92 - Step 5: Solve for x
x = 109,785,643,112.92/337,709.88 - Step 6: Final answer
x = 325,088.63
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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.