Finding the Fourth Proportional to 463.95, 695.52 and 299.52
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Solution
The fourth proportional to 463.95, 695.52 and 299.52 is: 449.02
Step by Step Solution
- Step 1: Write the proportion equation
463.95 : 695.52 = 299.52 : x - Step 2: Convert to fraction form
463.95/695.52 = 299.52/x - Step 3: Cross multiply
463.95x = 695.52 × 299.52 - Step 4: Simplify right side
463.95x = 208,322.15 - Step 5: Solve for x
x = 208,322.15/463.95 - Step 6: Final answer
x = 449.02
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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.