Finding the Fourth Proportional to 560,688.54, 841,161.60 and 161,332.62
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Solution
The fourth proportional to 560,688.54, 841,161.60 and 161,332.62 is: 242,035.99
Step by Step Solution
- Step 1: Write the proportion equation
560,688.54 : 841,161.60 = 161,332.62 : x - Step 2: Convert to fraction form
560,688.54/841,161.60 = 161,332.62/x - Step 3: Cross multiply
560,688.54x = 841,161.60 × 161,332.62 - Step 4: Simplify right side
560,688.54x = 135,706,804,771.39 - Step 5: Solve for x
x = 135,706,804,771.39/560,688.54 - Step 6: Final answer
x = 242,035.99
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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.