Finding the Fourth Proportional to 214,035.08, 321,055.74 and 101,726.75
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Solution
The fourth proportional to 214,035.08, 321,055.74 and 101,726.75 is: 152,591.62
Step by Step Solution
- Step 1: Write the proportion equation
214,035.08 : 321,055.74 = 101,726.75 : x - Step 2: Convert to fraction form
214,035.08/321,055.74 = 101,726.75/x - Step 3: Cross multiply
214,035.08x = 321,055.74 × 101,726.75 - Step 4: Simplify right side
214,035.08x = 32,659,957,801.68 - Step 5: Solve for x
x = 32,659,957,801.68/214,035.08 - Step 6: Final answer
x = 152,591.62
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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.