Finding the Fourth Proportional to 465,988.68, 699,248.50 and 181,642.23
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Solution
The fourth proportional to 465,988.68, 699,248.50 and 181,642.23 is: 272,566.83
Step by Step Solution
- Step 1: Write the proportion equation
465,988.68 : 699,248.50 = 181,642.23 : x - Step 2: Convert to fraction form
465,988.68/699,248.50 = 181,642.23/x - Step 3: Cross multiply
465,988.68x = 699,248.50 × 181,642.23 - Step 4: Simplify right side
465,988.68x = 127,013,056,410.05 - Step 5: Solve for x
x = 127,013,056,410.05/465,988.68 - Step 6: Final answer
x = 272,566.83
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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.