Finding the Third Proportional to 370,742.06 and 556,113.09
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Solution
The third proportional to 370,742.06 and 556,113.09 is: 834,169.64
Step by Step Solution
- Step 1: Write the proportion equation
370,742.06 : 556,113.09 = 556,113.09 : x - Step 2: Convert to fraction form
370,742.06/556,113.09 = 556,113.09/x - Step 3: Cross multiply
370,742.06x = 556,113.09 × 556,113.09 - Step 4: Simplify right side
370,742.06x = 309,261,773,040.20 - Step 5: Solve for x
x = 309,261,773,040.20/370,742.06 - Step 6: Final answer
x = 834,169.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.