Finding the Fourth Proportional to 497.63, 745.91 and 471.99
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Solution
The fourth proportional to 497.63, 745.91 and 471.99 is: 707.48
Step by Step Solution
- Step 1: Write the proportion equation
497.63 : 745.91 = 471.99 : x - Step 2: Convert to fraction form
497.63/745.91 = 471.99/x - Step 3: Cross multiply
497.63x = 745.91 × 471.99 - Step 4: Simplify right side
497.63x = 352,059.70 - Step 5: Solve for x
x = 352,059.70/497.63 - Step 6: Final answer
x = 707.48
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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.