Finding the Fourth Proportional to 560,367.63, 773,275.82 and 318,708.99
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Solution
The fourth proportional to 560,367.63, 773,275.82 and 318,708.99 is: 439,800.48
Step by Step Solution
- Step 1: Write the proportion equation
560,367.63 : 773,275.82 = 318,708.99 : x - Step 2: Convert to fraction form
560,367.63/773,275.82 = 318,708.99/x - Step 3: Cross multiply
560,367.63x = 773,275.82 × 318,708.99 - Step 4: Simplify right side
560,367.63x = 246,449,953,990.08 - Step 5: Solve for x
x = 246,449,953,990.08/560,367.63 - Step 6: Final answer
x = 439,800.48
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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.