Finding the Fourth Proportional to 407,549.35, 562,407.17 and 244,298.09
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Solution
The fourth proportional to 407,549.35, 562,407.17 and 244,298.09 is: 337,124.81
Step by Step Solution
- Step 1: Write the proportion equation
407,549.35 : 562,407.17 = 244,298.09 : x - Step 2: Convert to fraction form
407,549.35/562,407.17 = 244,298.09/x - Step 3: Cross multiply
407,549.35x = 562,407.17 × 244,298.09 - Step 4: Simplify right side
407,549.35x = 137,394,997,617.83 - Step 5: Solve for x
x = 137,394,997,617.83/407,549.35 - Step 6: Final answer
x = 337,124.81
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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.