Finding the Fourth Proportional to 407,501.08, 562,251.30 and 244,183.84
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Solution
The fourth proportional to 407,501.08, 562,251.30 and 244,183.84 is: 336,913.66
Step by Step Solution
- Step 1: Write the proportion equation
407,501.08 : 562,251.30 = 244,183.84 : x - Step 2: Convert to fraction form
407,501.08/562,251.30 = 244,183.84/x - Step 3: Cross multiply
407,501.08x = 562,251.30 × 244,183.84 - Step 4: Simplify right side
407,501.08x = 137,292,681,478.99 - Step 5: Solve for x
x = 137,292,681,478.99/407,501.08 - Step 6: Final answer
x = 336,913.66
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1.5x scale
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.