Finding the Fourth Proportional to 444,782.96, 613,551.48 and 263,317.84
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Solution
The fourth proportional to 444,782.96, 613,551.48 and 263,317.84 is: 363,231.20
Step by Step Solution
- Step 1: Write the proportion equation
444,782.96 : 613,551.48 = 263,317.84 : x - Step 2: Convert to fraction form
444,782.96/613,551.48 = 263,317.84/x - Step 3: Cross multiply
444,782.96x = 613,551.48 × 263,317.84 - Step 4: Simplify right side
444,782.96x = 161,559,050,442.40 - Step 5: Solve for x
x = 161,559,050,442.40/444,782.96 - Step 6: Final answer
x = 363,231.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.