Finding the Fourth Proportional to 466.08, 643.23 and 266.99
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Solution
The fourth proportional to 466.08, 643.23 and 266.99 is: 368.47
Step by Step Solution
- Step 1: Write the proportion equation
466.08 : 643.23 = 266.99 : x - Step 2: Convert to fraction form
466.08/643.23 = 266.99/x - Step 3: Cross multiply
466.08x = 643.23 × 266.99 - Step 4: Simplify right side
466.08x = 171,735.98 - Step 5: Solve for x
x = 171,735.98/466.08 - Step 6: Final answer
x = 368.47
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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.