Finding the Third Proportional to 1,357,251.19 and 2,115,973.13
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Solution
The third proportional to 1,357,251.19 and 2,115,973.13 is: 3,298,830.98
Step by Step Solution
- Step 1: Write the proportion equation
1,357,251.19 : 2,115,973.13 = 2,115,973.13 : x - Step 2: Convert to fraction form
1,357,251.19/2,115,973.13 = 2,115,973.13/x - Step 3: Cross multiply
1,357,251.19x = 2,115,973.13 × 2,115,973.13 - Step 4: Simplify right side
1,357,251.19x = 4,477,342,265,722.27 - Step 5: Solve for x
x = 4,477,342,265,722.27/1,357,251.19 - Step 6: Final answer
x = 3,298,830.98
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.