Finding the Third Proportional to 221,438.81 and 463,927.50
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Solution
The third proportional to 221,438.81 and 463,927.50 is: 971,955.74
Step by Step Solution
- Step 1: Write the proportion equation
221,438.81 : 463,927.50 = 463,927.50 : x - Step 2: Convert to fraction form
221,438.81/463,927.50 = 463,927.50/x - Step 3: Cross multiply
221,438.81x = 463,927.50 × 463,927.50 - Step 4: Simplify right side
221,438.81x = 215,228,725,256.25 - Step 5: Solve for x
x = 215,228,725,256.25/221,438.81 - Step 6: Final answer
x = 971,955.74
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.