Finding the Third Proportional to 427,388.06 and 911,979.75
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Solution
The third proportional to 427,388.06 and 911,979.75 is: 1,946,023.15
Step by Step Solution
- Step 1: Write the proportion equation
427,388.06 : 911,979.75 = 911,979.75 : x - Step 2: Convert to fraction form
427,388.06/911,979.75 = 911,979.75/x - Step 3: Cross multiply
427,388.06x = 911,979.75 × 911,979.75 - Step 4: Simplify right side
427,388.06x = 831,707,064,410.06 - Step 5: Solve for x
x = 831,707,064,410.06/427,388.06 - Step 6: Final answer
x = 1,946,023.15
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.