Finding the Fourth Proportional to 560,841.09, 841,366.13 and 181,728.02
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Solution
The fourth proportional to 560,841.09, 841,366.13 and 181,728.02 is: 272,625.88
Step by Step Solution
- Step 1: Write the proportion equation
560,841.09 : 841,366.13 = 181,728.02 : x - Step 2: Convert to fraction form
560,841.09/841,366.13 = 181,728.02/x - Step 3: Cross multiply
560,841.09x = 841,366.13 × 181,728.02 - Step 4: Simplify right side
560,841.09x = 152,899,795,784.49 - Step 5: Solve for x
x = 152,899,795,784.49/560,841.09 - Step 6: Final answer
x = 272,625.88
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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.