Finding the Third Proportional to 115,111.13 and 249,135.75
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Solution
The third proportional to 115,111.13 and 249,135.75 is: 539,206.11
Step by Step Solution
- Step 1: Write the proportion equation
115,111.13 : 249,135.75 = 249,135.75 : x - Step 2: Convert to fraction form
115,111.13/249,135.75 = 249,135.75/x - Step 3: Cross multiply
115,111.13x = 249,135.75 × 249,135.75 - Step 4: Simplify right side
115,111.13x = 62,068,621,928.06 - Step 5: Solve for x
x = 62,068,621,928.06/115,111.13 - Step 6: Final answer
x = 539,206.11
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.