Finding the Fourth Proportional to 225.08, 337.70 and 88.19
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Solution
The fourth proportional to 225.08, 337.70 and 88.19 is: 132.32
Step by Step Solution
- Step 1: Write the proportion equation
225.08 : 337.70 = 88.19 : x - Step 2: Convert to fraction form
225.08/337.70 = 88.19/x - Step 3: Cross multiply
225.08x = 337.70 × 88.19 - Step 4: Simplify right side
225.08x = 29,781.76 - Step 5: Solve for x
x = 29,781.76/225.08 - Step 6: Final answer
x = 132.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.