Finding the Third Proportional to 19,432.13 and 28,509.75
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Solution
The third proportional to 19,432.13 and 28,509.75 is: 41,827.94
Step by Step Solution
- Step 1: Write the proportion equation
19,432.13 : 28,509.75 = 28,509.75 : x - Step 2: Convert to fraction form
19,432.13/28,509.75 = 28,509.75/x - Step 3: Cross multiply
19,432.13x = 28,509.75 × 28,509.75 - Step 4: Simplify right side
19,432.13x = 812,805,845.06 - Step 5: Solve for x
x = 812,805,845.06/19,432.13 - Step 6: Final answer
x = 41,827.94
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.