Finding the Third Proportional to 459,890.25 and 717,767.63
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Solution
The third proportional to 459,890.25 and 717,767.63 is: 1,120,246.33
Step by Step Solution
- Step 1: Write the proportion equation
459,890.25 : 717,767.63 = 717,767.63 : x - Step 2: Convert to fraction form
459,890.25/717,767.63 = 717,767.63/x - Step 3: Cross multiply
459,890.25x = 717,767.63 × 717,767.63 - Step 4: Simplify right side
459,890.25x = 515,190,363,498.14 - Step 5: Solve for x
x = 515,190,363,498.14/459,890.25 - Step 6: Final answer
x = 1,120,246.33
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.