Finding the Fourth Proportional to 432.99, 597.29 and 267.09
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Solution
The fourth proportional to 432.99, 597.29 and 267.09 is: 368.43
Step by Step Solution
- Step 1: Write the proportion equation
432.99 : 597.29 = 267.09 : x - Step 2: Convert to fraction form
432.99/597.29 = 267.09/x - Step 3: Cross multiply
432.99x = 597.29 × 267.09 - Step 4: Simplify right side
432.99x = 159,526.61 - Step 5: Solve for x
x = 159,526.61/432.99 - Step 6: Final answer
x = 368.43
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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.