Finding the Fourth Proportional to 373.71, 515.95 and 240.99
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Solution
The fourth proportional to 373.71, 515.95 and 240.99 is: 332.71
Step by Step Solution
- Step 1: Write the proportion equation
373.71 : 515.95 = 240.99 : x - Step 2: Convert to fraction form
373.71/515.95 = 240.99/x - Step 3: Cross multiply
373.71x = 515.95 × 240.99 - Step 4: Simplify right side
373.71x = 124,338.79 - Step 5: Solve for x
x = 124,338.79/373.71 - Step 6: Final answer
x = 332.71
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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.