Finding the Third Proportional to 133,776.56 and 286,233.75
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Solution
The third proportional to 133,776.56 and 286,233.75 is: 612,437.32
Step by Step Solution
- Step 1: Write the proportion equation
133,776.56 : 286,233.75 = 286,233.75 : x - Step 2: Convert to fraction form
133,776.56/286,233.75 = 286,233.75/x - Step 3: Cross multiply
133,776.56x = 286,233.75 × 286,233.75 - Step 4: Simplify right side
133,776.56x = 81,929,759,639.06 - Step 5: Solve for x
x = 81,929,759,639.06/133,776.56 - Step 6: Final answer
x = 612,437.32
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.