Finding the Fourth Proportional to 704.58, 1,056.55 and 362.82
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Solution
The fourth proportional to 704.58, 1,056.55 and 362.82 is: 544.07
Step by Step Solution
- Step 1: Write the proportion equation
704.58 : 1,056.55 = 362.82 : x - Step 2: Convert to fraction form
704.58/1,056.55 = 362.82/x - Step 3: Cross multiply
704.58x = 1,056.55 × 362.82 - Step 4: Simplify right side
704.58x = 383,337.47 - Step 5: Solve for x
x = 383,337.47/704.58 - Step 6: Final answer
x = 544.07
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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.