Finding the Fourth Proportional to 833.04, 1,248.48 and 576
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Solution
The fourth proportional to 833.04, 1,248.48 and 576 is: 863.25
Step by Step Solution
- Step 1: Write the proportion equation
833.04 : 1,248.48 = 576 : x - Step 2: Convert to fraction form
833.04/1,248.48 = 576/x - Step 3: Cross multiply
833.04x = 1,248.48 × 576 - Step 4: Simplify right side
833.04x = 719,124.48 - Step 5: Solve for x
x = 719,124.48/833.04 - Step 6: Final answer
x = 863.25
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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.