Finding the Fourth Proportional to 425.93, 587.99 and 268.64
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Solution
The fourth proportional to 425.93, 587.99 and 268.64 is: 370.85
Step by Step Solution
- Step 1: Write the proportion equation
425.93 : 587.99 = 268.64 : x - Step 2: Convert to fraction form
425.93/587.99 = 268.64/x - Step 3: Cross multiply
425.93x = 587.99 × 268.64 - Step 4: Simplify right side
425.93x = 157,957.63 - Step 5: Solve for x
x = 157,957.63/425.93 - Step 6: Final answer
x = 370.85
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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.