Finding the Fourth Proportional to 560,294.73, 773,243.26 and 318,599.79
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Solution
The fourth proportional to 560,294.73, 773,243.26 and 318,599.79 is: 439,688.48
Step by Step Solution
- Step 1: Write the proportion equation
560,294.73 : 773,243.26 = 318,599.79 : x - Step 2: Convert to fraction form
560,294.73/773,243.26 = 318,599.79/x - Step 3: Cross multiply
560,294.73x = 773,243.26 × 318,599.79 - Step 4: Simplify right side
560,294.73x = 246,355,140,254.92 - Step 5: Solve for x
x = 246,355,140,254.92/560,294.73 - Step 6: Final answer
x = 439,688.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.