Finding the Third Proportional to 355,521.75 and 777,555.75
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Solution
The third proportional to 355,521.75 and 777,555.75 is: 1,700,579.34
Step by Step Solution
- Step 1: Write the proportion equation
355,521.75 : 777,555.75 = 777,555.75 : x - Step 2: Convert to fraction form
355,521.75/777,555.75 = 777,555.75/x - Step 3: Cross multiply
355,521.75x = 777,555.75 × 777,555.75 - Step 4: Simplify right side
355,521.75x = 604,592,944,358.06 - Step 5: Solve for x
x = 604,592,944,358.06/355,521.75 - Step 6: Final answer
x = 1,700,579.34
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.