Finding the Third Proportional to 610,788 and 1,330,005
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Solution
The third proportional to 610,788 and 1,330,005 is: 2,896,116.66
Step by Step Solution
- Step 1: Write the proportion equation
610,788 : 1,330,005 = 1,330,005 : x - Step 2: Convert to fraction form
610,788/1,330,005 = 1,330,005/x - Step 3: Cross multiply
610,788x = 1,330,005 × 1,330,005 - Step 4: Simplify right side
610,788x = 1,768,913,300,025 - Step 5: Solve for x
x = 1,768,913,300,025/610,788 - Step 6: Final answer
x = 2,896,116.66
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.