Finding the Third Proportional to 354,705.19 and 778,392.09
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Solution
The third proportional to 354,705.19 and 778,392.09 is: 1,708,162.93
Step by Step Solution
- Step 1: Write the proportion equation
354,705.19 : 778,392.09 = 778,392.09 : x - Step 2: Convert to fraction form
354,705.19/778,392.09 = 778,392.09/x - Step 3: Cross multiply
354,705.19x = 778,392.09 × 778,392.09 - Step 4: Simplify right side
354,705.19x = 605,894,251,612.51 - Step 5: Solve for x
x = 605,894,251,612.51/354,705.19 - Step 6: Final answer
x = 1,708,162.93
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.