Finding the Fourth Proportional to 437,484.96, 603,728.88 and 236,280.96
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Solution
The fourth proportional to 437,484.96, 603,728.88 and 236,280.96 is: 326,067.53
Step by Step Solution
- Step 1: Write the proportion equation
437,484.96 : 603,728.88 = 236,280.96 : x - Step 2: Convert to fraction form
437,484.96/603,728.88 = 236,280.96/x - Step 3: Cross multiply
437,484.96x = 603,728.88 × 236,280.96 - Step 4: Simplify right side
437,484.96x = 142,649,639,346.13 - Step 5: Solve for x
x = 142,649,639,346.13/437,484.96 - Step 6: Final answer
x = 326,067.53
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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.