Finding the Fourth Proportional to 447,895.93, 671,839.69 and 181,593.13
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Solution
The fourth proportional to 447,895.93, 671,839.69 and 181,593.13 is: 272,387.99
Step by Step Solution
- Step 1: Write the proportion equation
447,895.93 : 671,839.69 = 181,593.13 : x - Step 2: Convert to fraction form
447,895.93/671,839.69 = 181,593.13/x - Step 3: Cross multiply
447,895.93x = 671,839.69 × 181,593.13 - Step 4: Simplify right side
447,895.93x = 122,001,472,165.33 - Step 5: Solve for x
x = 122,001,472,165.33/447,895.93 - Step 6: Final answer
x = 272,387.99
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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.