Finding the Fourth Proportional to 583.67, 872.88 and 519.08
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Solution
The fourth proportional to 583.67, 872.88 and 519.08 is: 776.28
Step by Step Solution
- Step 1: Write the proportion equation
583.67 : 872.88 = 519.08 : x - Step 2: Convert to fraction form
583.67/872.88 = 519.08/x - Step 3: Cross multiply
583.67x = 872.88 × 519.08 - Step 4: Simplify right side
583.67x = 453,090.19 - Step 5: Solve for x
x = 453,090.19/583.67 - Step 6: Final answer
x = 776.28
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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.