Finding the Third Proportional to 905,020 and 1,336,408
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Solution
The third proportional to 905,020 and 1,336,408 is: 1,973,421.96
Step by Step Solution
- Step 1: Write the proportion equation
905,020 : 1,336,408 = 1,336,408 : x - Step 2: Convert to fraction form
905,020/1,336,408 = 1,336,408/x - Step 3: Cross multiply
905,020x = 1,336,408 × 1,336,408 - Step 4: Simplify right side
905,020x = 1,785,986,342,464 - Step 5: Solve for x
x = 1,785,986,342,464/905,020 - Step 6: Final answer
x = 1,973,421.96
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.