Finding the Fourth Proportional to 463.44, 695.64 and 341.30
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Solution
The fourth proportional to 463.44, 695.64 and 341.30 is: 512.30
Step by Step Solution
- Step 1: Write the proportion equation
463.44 : 695.64 = 341.30 : x - Step 2: Convert to fraction form
463.44/695.64 = 341.30/x - Step 3: Cross multiply
463.44x = 695.64 × 341.30 - Step 4: Simplify right side
463.44x = 237,421.93 - Step 5: Solve for x
x = 237,421.93/463.44 - Step 6: Final answer
x = 512.30
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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.