Finding the Fourth Proportional to 279,161.67, 418,558.75 and 184,102.01
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Solution
The fourth proportional to 279,161.67, 418,558.75 and 184,102.01 is: 276,031.82
Step by Step Solution
- Step 1: Write the proportion equation
279,161.67 : 418,558.75 = 184,102.01 : x - Step 2: Convert to fraction form
279,161.67/418,558.75 = 184,102.01/x - Step 3: Cross multiply
279,161.67x = 418,558.75 × 184,102.01 - Step 4: Simplify right side
279,161.67x = 77,057,506,194.63 - Step 5: Solve for x
x = 77,057,506,194.63/279,161.67 - Step 6: Final answer
x = 276,031.82
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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.