Finding the Fourth Proportional to 845,177.91, 1,267,813.04 and 214,097.19
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Solution
The fourth proportional to 845,177.91, 1,267,813.04 and 214,097.19 is: 321,157.48
Step by Step Solution
- Step 1: Write the proportion equation
845,177.91 : 1,267,813.04 = 214,097.19 : x - Step 2: Convert to fraction form
845,177.91/1,267,813.04 = 214,097.19/x - Step 3: Cross multiply
845,177.91x = 1,267,813.04 × 214,097.19 - Step 4: Simplify right side
845,177.91x = 271,435,208,238.87 - Step 5: Solve for x
x = 271,435,208,238.87/845,177.91 - Step 6: Final answer
x = 321,157.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.