Finding the Third Proportional to 221,980.50 and 360,652.50
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Solution
The third proportional to 221,980.50 and 360,652.50 is: 585,953.39
Step by Step Solution
- Step 1: Write the proportion equation
221,980.50 : 360,652.50 = 360,652.50 : x - Step 2: Convert to fraction form
221,980.50/360,652.50 = 360,652.50/x - Step 3: Cross multiply
221,980.50x = 360,652.50 × 360,652.50 - Step 4: Simplify right side
221,980.50x = 130,070,225,756.25 - Step 5: Solve for x
x = 130,070,225,756.25/221,980.50 - Step 6: Final answer
x = 585,953.39
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Why These Related Problems?
These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.