Finding the Third Proportional to 190,572.75 and 278,695.50
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Solution
The third proportional to 190,572.75 and 278,695.50 is: 407,567.09
Step by Step Solution
- Step 1: Write the proportion equation
190,572.75 : 278,695.50 = 278,695.50 : x - Step 2: Convert to fraction form
190,572.75/278,695.50 = 278,695.50/x - Step 3: Cross multiply
190,572.75x = 278,695.50 × 278,695.50 - Step 4: Simplify right side
190,572.75x = 77,671,181,720.25 - Step 5: Solve for x
x = 77,671,181,720.25/190,572.75 - Step 6: Final answer
x = 407,567.09
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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.