Finding the Fourth Proportional to 560,972.67, 841,765.19 and 324,776.67
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Solution
The fourth proportional to 560,972.67, 841,765.19 and 324,776.67 is: 487,342.27
Step by Step Solution
- Step 1: Write the proportion equation
560,972.67 : 841,765.19 = 324,776.67 : x - Step 2: Convert to fraction form
560,972.67/841,765.19 = 324,776.67/x - Step 3: Cross multiply
560,972.67x = 841,765.19 × 324,776.67 - Step 4: Simplify right side
560,972.67x = 273,385,693,706.23 - Step 5: Solve for x
x = 273,385,693,706.23/560,972.67 - Step 6: Final answer
x = 487,342.27
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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.