Finding the Fourth Proportional to 274,035.84, 411,053.76 and 96,501.26
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Solution
The fourth proportional to 274,035.84, 411,053.76 and 96,501.26 is: 144,751.88
Step by Step Solution
- Step 1: Write the proportion equation
274,035.84 : 411,053.76 = 96,501.26 : x - Step 2: Convert to fraction form
274,035.84/411,053.76 = 96,501.26/x - Step 3: Cross multiply
274,035.84x = 411,053.76 × 96,501.26 - Step 4: Simplify right side
274,035.84x = 39,667,203,471.22 - Step 5: Solve for x
x = 39,667,203,471.22/274,035.84 - Step 6: Final answer
x = 144,751.88
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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.