Finding the Third Proportional to 412,831.13 and 683,246.25
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Solution
The third proportional to 412,831.13 and 683,246.25 is: 1,130,790.32
Step by Step Solution
- Step 1: Write the proportion equation
412,831.13 : 683,246.25 = 683,246.25 : x - Step 2: Convert to fraction form
412,831.13/683,246.25 = 683,246.25/x - Step 3: Cross multiply
412,831.13x = 683,246.25 × 683,246.25 - Step 4: Simplify right side
412,831.13x = 466,825,438,139.06 - Step 5: Solve for x
x = 466,825,438,139.06/412,831.13 - Step 6: Final answer
x = 1,130,790.32
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These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.