Finding the Third Proportional to 630,831.19 and 1,368,141.94
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Solution
The third proportional to 630,831.19 and 1,368,141.94 is: 2,967,215.95
Step by Step Solution
- Step 1: Write the proportion equation
630,831.19 : 1,368,141.94 = 1,368,141.94 : x - Step 2: Convert to fraction form
630,831.19/1,368,141.94 = 1,368,141.94/x - Step 3: Cross multiply
630,831.19x = 1,368,141.94 × 1,368,141.94 - Step 4: Simplify right side
630,831.19x = 1,871,812,361,146.25 - Step 5: Solve for x
x = 1,871,812,361,146.25/630,831.19 - Step 6: Final answer
x = 2,967,215.95
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.