Finding the Fourth Proportional to 301,666.48, 416,416.08 and 226,433.68
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Solution
The fourth proportional to 301,666.48, 416,416.08 and 226,433.68 is: 312,565.80
Step by Step Solution
- Step 1: Write the proportion equation
301,666.48 : 416,416.08 = 226,433.68 : x - Step 2: Convert to fraction form
301,666.48/416,416.08 = 226,433.68/x - Step 3: Cross multiply
301,666.48x = 416,416.08 × 226,433.68 - Step 4: Simplify right side
301,666.48x = 94,290,625,405.57 - Step 5: Solve for x
x = 94,290,625,405.57/301,666.48 - Step 6: Final answer
x = 312,565.80
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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.