Finding the Third Proportional to 221,853.94 and 485,688.38
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Solution
The third proportional to 221,853.94 and 485,688.38 is: 1,063,281.55
Step by Step Solution
- Step 1: Write the proportion equation
221,853.94 : 485,688.38 = 485,688.38 : x - Step 2: Convert to fraction form
221,853.94/485,688.38 = 485,688.38/x - Step 3: Cross multiply
221,853.94x = 485,688.38 × 485,688.38 - Step 4: Simplify right side
221,853.94x = 235,893,197,610.14 - Step 5: Solve for x
x = 235,893,197,610.14/221,853.94 - Step 6: Final answer
x = 1,063,281.55
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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.