Finding the Third Proportional to 668,031.68 and 1,430,651.11
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Solution
The third proportional to 668,031.68 and 1,430,651.11 is: 3,063,870.56
Step by Step Solution
- Step 1: Write the proportion equation
668,031.68 : 1,430,651.11 = 1,430,651.11 : x - Step 2: Convert to fraction form
668,031.68/1,430,651.11 = 1,430,651.11/x - Step 3: Cross multiply
668,031.68x = 1,430,651.11 × 1,430,651.11 - Step 4: Simplify right side
668,031.68x = 2,046,762,596,755.92 - Step 5: Solve for x
x = 2,046,762,596,755.92/668,031.68 - Step 6: Final answer
x = 3,063,870.56
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.