Finding the Third Proportional to 619,354.13 and 905,135.63
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Solution
The third proportional to 619,354.13 and 905,135.63 is: 1,322,782.02
Step by Step Solution
- Step 1: Write the proportion equation
619,354.13 : 905,135.63 = 905,135.63 : x - Step 2: Convert to fraction form
619,354.13/905,135.63 = 905,135.63/x - Step 3: Cross multiply
619,354.13x = 905,135.63 × 905,135.63 - Step 4: Simplify right side
619,354.13x = 819,270,499,644.14 - Step 5: Solve for x
x = 819,270,499,644.14/619,354.13 - Step 6: Final answer
x = 1,322,782.02
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.