Finding the Fourth Proportional to 437.99, 659.99 and 362.64
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Solution
The fourth proportional to 437.99, 659.99 and 362.64 is: 546.44
Step by Step Solution
- Step 1: Write the proportion equation
437.99 : 659.99 = 362.64 : x - Step 2: Convert to fraction form
437.99/659.99 = 362.64/x - Step 3: Cross multiply
437.99x = 659.99 × 362.64 - Step 4: Simplify right side
437.99x = 239,335.57 - Step 5: Solve for x
x = 239,335.57/437.99 - Step 6: Final answer
x = 546.44
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.