Finding the Third Proportional to 397,246.78 and 559,656.84
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Solution
The third proportional to 397,246.78 and 559,656.84 is: 788,466.51
Step by Step Solution
- Step 1: Write the proportion equation
397,246.78 : 559,656.84 = 559,656.84 : x - Step 2: Convert to fraction form
397,246.78/559,656.84 = 559,656.84/x - Step 3: Cross multiply
397,246.78x = 559,656.84 × 559,656.84 - Step 4: Simplify right side
397,246.78x = 313,215,782,756.21 - Step 5: Solve for x
x = 313,215,782,756.21/397,246.78 - Step 6: Final answer
x = 788,466.51
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.