Finding the Fourth Proportional to 366,409.60, 552,110.42 and 301,308.08
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Solution
The fourth proportional to 366,409.60, 552,110.42 and 301,308.08 is: 454,014.66
Step by Step Solution
- Step 1: Write the proportion equation
366,409.60 : 552,110.42 = 301,308.08 : x - Step 2: Convert to fraction form
366,409.60/552,110.42 = 301,308.08/x - Step 3: Cross multiply
366,409.60x = 552,110.42 × 301,308.08 - Step 4: Simplify right side
366,409.60x = 166,355,328,590.91 - Step 5: Solve for x
x = 166,355,328,590.91/366,409.60 - Step 6: Final answer
x = 454,014.66
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.