Finding the Fourth Proportional to 530,842.26, 733,049.15 and 337,313.75
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Solution
The fourth proportional to 530,842.26, 733,049.15 and 337,313.75 is: 465,802.32
Step by Step Solution
- Step 1: Write the proportion equation
530,842.26 : 733,049.15 = 337,313.75 : x - Step 2: Convert to fraction form
530,842.26/733,049.15 = 337,313.75/x - Step 3: Cross multiply
530,842.26x = 733,049.15 × 337,313.75 - Step 4: Simplify right side
530,842.26x = 247,267,557,866.87 - Step 5: Solve for x
x = 247,267,557,866.87/530,842.26 - Step 6: Final answer
x = 465,802.32
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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.