Finding the Third Proportional to 555,406.88 and 840,901.50
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Solution
The third proportional to 555,406.88 and 840,901.50 is: 1,273,148.33
Step by Step Solution
- Step 1: Write the proportion equation
555,406.88 : 840,901.50 = 840,901.50 : x - Step 2: Convert to fraction form
555,406.88/840,901.50 = 840,901.50/x - Step 3: Cross multiply
555,406.88x = 840,901.50 × 840,901.50 - Step 4: Simplify right side
555,406.88x = 707,115,332,702.25 - Step 5: Solve for x
x = 707,115,332,702.25/555,406.88 - Step 6: Final answer
x = 1,273,148.33
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.