Finding the Third Proportional to 187,606.13 and 290,931.75
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Solution
The third proportional to 187,606.13 and 290,931.75 is: 451,164.82
Step by Step Solution
- Step 1: Write the proportion equation
187,606.13 : 290,931.75 = 290,931.75 : x - Step 2: Convert to fraction form
187,606.13/290,931.75 = 290,931.75/x - Step 3: Cross multiply
187,606.13x = 290,931.75 × 290,931.75 - Step 4: Simplify right side
187,606.13x = 84,641,283,158.06 - Step 5: Solve for x
x = 84,641,283,158.06/187,606.13 - Step 6: Final answer
x = 451,164.82
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.