Finding the Third Proportional to 249,283.13 and 386,727.75
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Solution
The third proportional to 249,283.13 and 386,727.75 is: 599,953.78
Step by Step Solution
- Step 1: Write the proportion equation
249,283.13 : 386,727.75 = 386,727.75 : x - Step 2: Convert to fraction form
249,283.13/386,727.75 = 386,727.75/x - Step 3: Cross multiply
249,283.13x = 386,727.75 × 386,727.75 - Step 4: Simplify right side
249,283.13x = 149,558,352,620.06 - Step 5: Solve for x
x = 149,558,352,620.06/249,283.13 - Step 6: Final answer
x = 599,953.78
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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.