Finding the Third Proportional to 630,138 and 1,382,747
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Solution
The third proportional to 630,138 and 1,382,747 is: 3,034,238.95
Step by Step Solution
- Step 1: Write the proportion equation
630,138 : 1,382,747 = 1,382,747 : x - Step 2: Convert to fraction form
630,138/1,382,747 = 1,382,747/x - Step 3: Cross multiply
630,138x = 1,382,747 × 1,382,747 - Step 4: Simplify right side
630,138x = 1,911,989,266,009 - Step 5: Solve for x
x = 1,911,989,266,009/630,138 - Step 6: Final answer
x = 3,034,238.95
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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.