Finding the Third Proportional to 369,212.75 and 553,203.75
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Solution
The third proportional to 369,212.75 and 553,203.75 is: 828,883.59
Step by Step Solution
- Step 1: Write the proportion equation
369,212.75 : 553,203.75 = 553,203.75 : x - Step 2: Convert to fraction form
369,212.75/553,203.75 = 553,203.75/x - Step 3: Cross multiply
369,212.75x = 553,203.75 × 553,203.75 - Step 4: Simplify right side
369,212.75x = 306,034,389,014.06 - Step 5: Solve for x
x = 306,034,389,014.06/369,212.75 - Step 6: Final answer
x = 828,883.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.