Finding the Third Proportional to 432,955.13 and 928,956.09
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Solution
The third proportional to 432,955.13 and 928,956.09 is: 1,993,184.45
Step by Step Solution
- Step 1: Write the proportion equation
432,955.13 : 928,956.09 = 928,956.09 : x - Step 2: Convert to fraction form
432,955.13/928,956.09 = 928,956.09/x - Step 3: Cross multiply
432,955.13x = 928,956.09 × 928,956.09 - Step 4: Simplify right side
432,955.13x = 862,959,424,115.26 - Step 5: Solve for x
x = 862,959,424,115.26/432,955.13 - Step 6: Final answer
x = 1,993,184.45
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.