Finding the Fourth Proportional to 274,419.70, 411,675.72 and 94,497.94
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Solution
The fourth proportional to 274,419.70, 411,675.72 and 94,497.94 is: 141,762.81
Step by Step Solution
- Step 1: Write the proportion equation
274,419.70 : 411,675.72 = 94,497.94 : x - Step 2: Convert to fraction form
274,419.70/411,675.72 = 94,497.94/x - Step 3: Cross multiply
274,419.70x = 411,675.72 × 94,497.94 - Step 4: Simplify right side
274,419.70x = 38,902,507,648.24 - Step 5: Solve for x
x = 38,902,507,648.24/274,419.70 - Step 6: Final answer
x = 141,762.81
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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.