Finding the Fourth Proportional to 560,708.25, 839,688.21 and 506,791.41
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Solution
The fourth proportional to 560,708.25, 839,688.21 and 506,791.41 is: 758,945.09
Step by Step Solution
- Step 1: Write the proportion equation
560,708.25 : 839,688.21 = 506,791.41 : x - Step 2: Convert to fraction form
560,708.25/839,688.21 = 506,791.41/x - Step 3: Cross multiply
560,708.25x = 839,688.21 × 506,791.41 - Step 4: Simplify right side
560,708.25x = 425,546,771,906.28 - Step 5: Solve for x
x = 425,546,771,906.28/560,708.25 - Step 6: Final answer
x = 758,945.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.