Finding the Fourth Proportional to 602,070.98, 902,474.28 and 202,573.06
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Solution
The fourth proportional to 602,070.98, 902,474.28 and 202,573.06 is: 303,646.88
Step by Step Solution
- Step 1: Write the proportion equation
602,070.98 : 902,474.28 = 202,573.06 : x - Step 2: Convert to fraction form
602,070.98/902,474.28 = 202,573.06/x - Step 3: Cross multiply
602,070.98x = 902,474.28 × 202,573.06 - Step 4: Simplify right side
602,070.98x = 182,816,976,470.90 - Step 5: Solve for x
x = 182,816,976,470.90/602,070.98 - Step 6: Final answer
x = 303,646.88
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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.