Finding the Fourth Proportional to 524.80, 787.16 and 332
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Solution
The fourth proportional to 524.80, 787.16 and 332 is: 497.97
Step by Step Solution
- Step 1: Write the proportion equation
524.80 : 787.16 = 332 : x - Step 2: Convert to fraction form
524.80/787.16 = 332/x - Step 3: Cross multiply
524.80x = 787.16 × 332 - Step 4: Simplify right side
524.80x = 261,337.12 - Step 5: Solve for x
x = 261,337.12/524.80 - Step 6: Final answer
x = 497.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.