Finding the Fourth Proportional to 467,315.92, 644,909.34 and 260,589.08
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Solution
The fourth proportional to 467,315.92, 644,909.34 and 260,589.08 is: 359,620.39
Step by Step Solution
- Step 1: Write the proportion equation
467,315.92 : 644,909.34 = 260,589.08 : x - Step 2: Convert to fraction form
467,315.92/644,909.34 = 260,589.08/x - Step 3: Cross multiply
467,315.92x = 644,909.34 × 260,589.08 - Step 4: Simplify right side
467,315.92x = 168,056,331,594.01 - Step 5: Solve for x
x = 168,056,331,594.01/467,315.92 - Step 6: Final answer
x = 359,620.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.