Finding the Third Proportional to 639,113.50 and 1,017,448.63
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Solution
The third proportional to 639,113.50 and 1,017,448.63 is: 1,619,746.26
Step by Step Solution
- Step 1: Write the proportion equation
639,113.50 : 1,017,448.63 = 1,017,448.63 : x - Step 2: Convert to fraction form
639,113.50/1,017,448.63 = 1,017,448.63/x - Step 3: Cross multiply
639,113.50x = 1,017,448.63 × 1,017,448.63 - Step 4: Simplify right side
639,113.50x = 1,035,201,704,514.39 - Step 5: Solve for x
x = 1,035,201,704,514.39/639,113.50 - Step 6: Final answer
x = 1,619,746.26
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.