Finding the Fourth Proportional to 537,640.55, 741,938.09 and 295,917.92
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Solution
The fourth proportional to 537,640.55, 741,938.09 and 295,917.92 is: 408,363.50
Step by Step Solution
- Step 1: Write the proportion equation
537,640.55 : 741,938.09 = 295,917.92 : x - Step 2: Convert to fraction form
537,640.55/741,938.09 = 295,917.92/x - Step 3: Cross multiply
537,640.55x = 741,938.09 × 295,917.92 - Step 4: Simplify right side
537,640.55x = 219,552,774,881.98 - Step 5: Solve for x
x = 219,552,774,881.98/537,640.55 - Step 6: Final answer
x = 408,363.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.