Finding the Fourth Proportional to 467.95, 645.64 and 302.26
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Solution
The fourth proportional to 467.95, 645.64 and 302.26 is: 417.03
Step by Step Solution
- Step 1: Write the proportion equation
467.95 : 645.64 = 302.26 : x - Step 2: Convert to fraction form
467.95/645.64 = 302.26/x - Step 3: Cross multiply
467.95x = 645.64 × 302.26 - Step 4: Simplify right side
467.95x = 195,149.99 - Step 5: Solve for x
x = 195,149.99/467.95 - Step 6: Final answer
x = 417.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.