Finding the Fourth Proportional to 486,907.32, 730,292.84 and 167,053.92
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Solution
The fourth proportional to 486,907.32, 730,292.84 and 167,053.92 is: 250,557.50
Step by Step Solution
- Step 1: Write the proportion equation
486,907.32 : 730,292.84 = 167,053.92 : x - Step 2: Convert to fraction form
486,907.32/730,292.84 = 167,053.92/x - Step 3: Cross multiply
486,907.32x = 730,292.84 × 167,053.92 - Step 4: Simplify right side
486,907.32x = 121,998,281,669.93 - Step 5: Solve for x
x = 121,998,281,669.93/486,907.32 - Step 6: Final answer
x = 250,557.50
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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.