Finding the Fourth Proportional to 847,021.26, 1,270,548.18 and 207,330.48
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Solution
The fourth proportional to 847,021.26, 1,270,548.18 and 207,330.48 is: 310,999.71
Step by Step Solution
- Step 1: Write the proportion equation
847,021.26 : 1,270,548.18 = 207,330.48 : x - Step 2: Convert to fraction form
847,021.26/1,270,548.18 = 207,330.48/x - Step 3: Cross multiply
847,021.26x = 1,270,548.18 × 207,330.48 - Step 4: Simplify right side
847,021.26x = 263,423,364,022.53 - Step 5: Solve for x
x = 263,423,364,022.53/847,021.26 - Step 6: Final answer
x = 310,999.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.