Finding the Third Proportional to 19,129.25 and 29,547.75
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Solution
The third proportional to 19,129.25 and 29,547.75 is: 45,640.55
Step by Step Solution
- Step 1: Write the proportion equation
19,129.25 : 29,547.75 = 29,547.75 : x - Step 2: Convert to fraction form
19,129.25/29,547.75 = 29,547.75/x - Step 3: Cross multiply
19,129.25x = 29,547.75 × 29,547.75 - Step 4: Simplify right side
19,129.25x = 873,069,530.06 - Step 5: Solve for x
x = 873,069,530.06/19,129.25 - Step 6: Final answer
x = 45,640.55
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.