Finding the Fourth Proportional to 550,702.80, 826,054.26 and 195,730.84
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Solution
The fourth proportional to 550,702.80, 826,054.26 and 195,730.84 is: 293,596.28
Step by Step Solution
- Step 1: Write the proportion equation
550,702.80 : 826,054.26 = 195,730.84 : x - Step 2: Convert to fraction form
550,702.80/826,054.26 = 195,730.84/x - Step 3: Cross multiply
550,702.80x = 826,054.26 × 195,730.84 - Step 4: Simplify right side
550,702.80x = 161,684,294,195.38 - Step 5: Solve for x
x = 161,684,294,195.38/550,702.80 - Step 6: Final answer
x = 293,596.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.