Finding the Fourth Proportional to 707,004.78, 1,060,673.21 and 233,690.09
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Solution
The fourth proportional to 707,004.78, 1,060,673.21 and 233,690.09 is: 350,590.02
Step by Step Solution
- Step 1: Write the proportion equation
707,004.78 : 1,060,673.21 = 233,690.09 : x - Step 2: Convert to fraction form
707,004.78/1,060,673.21 = 233,690.09/x - Step 3: Cross multiply
707,004.78x = 1,060,673.21 × 233,690.09 - Step 4: Simplify right side
707,004.78x = 247,868,816,737.04 - Step 5: Solve for x
x = 247,868,816,737.04/707,004.78 - Step 6: Final answer
x = 350,590.02
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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.