Finding the Fourth Proportional to 476,108.24, 714,166.54 and 121,122.62
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Solution
The fourth proportional to 476,108.24, 714,166.54 and 121,122.62 is: 181,684.99
Step by Step Solution
- Step 1: Write the proportion equation
476,108.24 : 714,166.54 = 121,122.62 : x - Step 2: Convert to fraction form
476,108.24/714,166.54 = 121,122.62/x - Step 3: Cross multiply
476,108.24x = 714,166.54 × 121,122.62 - Step 4: Simplify right side
476,108.24x = 86,501,722,441.13 - Step 5: Solve for x
x = 86,501,722,441.13/476,108.24 - Step 6: Final answer
x = 181,684.99
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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.