Finding the Fourth Proportional to 560,880.67, 841,431.90 and 205,897.75
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Solution
The fourth proportional to 560,880.67, 841,431.90 and 205,897.75 is: 308,887.33
Step by Step Solution
- Step 1: Write the proportion equation
560,880.67 : 841,431.90 = 205,897.75 : x - Step 2: Convert to fraction form
560,880.67/841,431.90 = 205,897.75/x - Step 3: Cross multiply
560,880.67x = 841,431.90 × 205,897.75 - Step 4: Simplify right side
560,880.67x = 173,248,934,988.23 - Step 5: Solve for x
x = 173,248,934,988.23/560,880.67 - Step 6: Final answer
x = 308,887.33
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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.