Finding the Third Proportional to 430,207.88 and 683,278.88
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Solution
The third proportional to 430,207.88 and 683,278.88 is: 1,085,219.61
Step by Step Solution
- Step 1: Write the proportion equation
430,207.88 : 683,278.88 = 683,278.88 : x - Step 2: Convert to fraction form
430,207.88/683,278.88 = 683,278.88/x - Step 3: Cross multiply
430,207.88x = 683,278.88 × 683,278.88 - Step 4: Simplify right side
430,207.88x = 466,870,021,021.27 - Step 5: Solve for x
x = 466,870,021,021.27/430,207.88 - Step 6: Final answer
x = 1,085,219.61
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.