Finding the Fourth Proportional to 415,652.96, 573,218.10 and 262,424.92
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Solution
The fourth proportional to 415,652.96, 573,218.10 and 262,424.92 is: 361,904.59
Step by Step Solution
- Step 1: Write the proportion equation
415,652.96 : 573,218.10 = 262,424.92 : x - Step 2: Convert to fraction form
415,652.96/573,218.10 = 262,424.92/x - Step 3: Cross multiply
415,652.96x = 573,218.10 × 262,424.92 - Step 4: Simplify right side
415,652.96x = 150,426,714,035.05 - Step 5: Solve for x
x = 150,426,714,035.05/415,652.96 - Step 6: Final answer
x = 361,904.59
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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.