Finding the Fourth Proportional to 560,312.19, 840,715.34 and 294,008.49
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Solution
The fourth proportional to 560,312.19, 840,715.34 and 294,008.49 is: 441,142.37
Step by Step Solution
- Step 1: Write the proportion equation
560,312.19 : 840,715.34 = 294,008.49 : x - Step 2: Convert to fraction form
560,312.19/840,715.34 = 294,008.49/x - Step 3: Cross multiply
560,312.19x = 840,715.34 × 294,008.49 - Step 4: Simplify right side
560,312.19x = 247,177,446,163.19 - Step 5: Solve for x
x = 247,177,446,163.19/560,312.19 - Step 6: Final answer
x = 441,142.37
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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.