Finding the Fourth Proportional to 432.24, 595.63 and 366.63
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Solution
The fourth proportional to 432.24, 595.63 and 366.63 is: 505.22
Step by Step Solution
- Step 1: Write the proportion equation
432.24 : 595.63 = 366.63 : x - Step 2: Convert to fraction form
432.24/595.63 = 366.63/x - Step 3: Cross multiply
432.24x = 595.63 × 366.63 - Step 4: Simplify right side
432.24x = 218,378.05 - Step 5: Solve for x
x = 218,378.05/432.24 - Step 6: Final answer
x = 505.22
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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.