Finding the Fourth Proportional to 594.96, 892.80 and 542.40
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Solution
The fourth proportional to 594.96, 892.80 and 542.40 is: 813.93
Step by Step Solution
- Step 1: Write the proportion equation
594.96 : 892.80 = 542.40 : x - Step 2: Convert to fraction form
594.96/892.80 = 542.40/x - Step 3: Cross multiply
594.96x = 892.80 × 542.40 - Step 4: Simplify right side
594.96x = 484,254.72 - Step 5: Solve for x
x = 484,254.72/594.96 - Step 6: Final answer
x = 813.93
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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.