Finding the Third Proportional to 133,619.63 and 278,294.63
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Solution
The third proportional to 133,619.63 and 278,294.63 is: 579,614.70
Step by Step Solution
- Step 1: Write the proportion equation
133,619.63 : 278,294.63 = 278,294.63 : x - Step 2: Convert to fraction form
133,619.63/278,294.63 = 278,294.63/x - Step 3: Cross multiply
133,619.63x = 278,294.63 × 278,294.63 - Step 4: Simplify right side
133,619.63x = 77,447,898,303.89 - Step 5: Solve for x
x = 77,447,898,303.89/133,619.63 - Step 6: Final answer
x = 579,614.70
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.