Finding the Fourth Proportional to 244,319.68, 337,154.16 and 142,367.68
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Solution
The fourth proportional to 244,319.68, 337,154.16 and 142,367.68 is: 196,463.32
Step by Step Solution
- Step 1: Write the proportion equation
244,319.68 : 337,154.16 = 142,367.68 : x - Step 2: Convert to fraction form
244,319.68/337,154.16 = 142,367.68/x - Step 3: Cross multiply
244,319.68x = 337,154.16 × 142,367.68 - Step 4: Simplify right side
244,319.68x = 47,999,855,561.55 - Step 5: Solve for x
x = 47,999,855,561.55/244,319.68 - Step 6: Final answer
x = 196,463.32
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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.