Finding the Fourth Proportional to 461.99, 637.68 and 265.63
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Solution
The fourth proportional to 461.99, 637.68 and 265.63 is: 366.65
Step by Step Solution
- Step 1: Write the proportion equation
461.99 : 637.68 = 265.63 : x - Step 2: Convert to fraction form
461.99/637.68 = 265.63/x - Step 3: Cross multiply
461.99x = 637.68 × 265.63 - Step 4: Simplify right side
461.99x = 169,385.34 - Step 5: Solve for x
x = 169,385.34/461.99 - Step 6: Final answer
x = 366.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.