Finding the Fourth Proportional to 310,026.74, 464,859.11 and 120,265.37
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Solution
The fourth proportional to 310,026.74, 464,859.11 and 120,265.37 is: 180,327.84
Step by Step Solution
- Step 1: Write the proportion equation
310,026.74 : 464,859.11 = 120,265.37 : x - Step 2: Convert to fraction form
310,026.74/464,859.11 = 120,265.37/x - Step 3: Cross multiply
310,026.74x = 464,859.11 × 120,265.37 - Step 4: Simplify right side
310,026.74x = 55,906,452,862.02 - Step 5: Solve for x
x = 55,906,452,862.02/310,026.74 - Step 6: Final answer
x = 180,327.84
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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.