Finding the Fourth Proportional to 584.64, 807.12 and 468
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Solution
The fourth proportional to 584.64, 807.12 and 468 is: 646.09
Step by Step Solution
- Step 1: Write the proportion equation
584.64 : 807.12 = 468 : x - Step 2: Convert to fraction form
584.64/807.12 = 468/x - Step 3: Cross multiply
584.64x = 807.12 × 468 - Step 4: Simplify right side
584.64x = 377,732.16 - Step 5: Solve for x
x = 377,732.16/584.64 - Step 6: Final answer
x = 646.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.