Finding the Fourth Proportional to 560,561.58, 841,434.17 and 261,330.75
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Solution
The fourth proportional to 560,561.58, 841,434.17 and 261,330.75 is: 392,272.02
Step by Step Solution
- Step 1: Write the proportion equation
560,561.58 : 841,434.17 = 261,330.75 : x - Step 2: Convert to fraction form
560,561.58/841,434.17 = 261,330.75/x - Step 3: Cross multiply
560,561.58x = 841,434.17 × 261,330.75 - Step 4: Simplify right side
560,561.58x = 219,892,621,415.07 - Step 5: Solve for x
x = 219,892,621,415.07/560,561.58 - Step 6: Final answer
x = 392,272.02
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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.