Finding the Fourth Proportional to 691,048.19, 1,036,624.77 and 235,497.85
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Solution
The fourth proportional to 691,048.19, 1,036,624.77 and 235,497.85 is: 353,264.66
Step by Step Solution
- Step 1: Write the proportion equation
691,048.19 : 1,036,624.77 = 235,497.85 : x - Step 2: Convert to fraction form
691,048.19/1,036,624.77 = 235,497.85/x - Step 3: Cross multiply
691,048.19x = 1,036,624.77 × 235,497.85 - Step 4: Simplify right side
691,048.19x = 244,122,902,000.18 - Step 5: Solve for x
x = 244,122,902,000.18/691,048.19 - Step 6: Final answer
x = 353,264.66
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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.