Finding the Fourth Proportional to 460,110.24, 634,957.20 and 253,401.84
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Solution
The fourth proportional to 460,110.24, 634,957.20 and 253,401.84 is: 349,697.33
Step by Step Solution
- Step 1: Write the proportion equation
460,110.24 : 634,957.20 = 253,401.84 : x - Step 2: Convert to fraction form
460,110.24/634,957.20 = 253,401.84/x - Step 3: Cross multiply
460,110.24x = 634,957.20 × 253,401.84 - Step 4: Simplify right side
460,110.24x = 160,899,322,801.25 - Step 5: Solve for x
x = 160,899,322,801.25/460,110.24 - Step 6: Final answer
x = 349,697.33
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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.