Finding the Fourth Proportional to 467,119.58, 644,625.02 and 252,259.63
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Solution
The fourth proportional to 467,119.58, 644,625.02 and 252,259.63 is: 348,118.28
Step by Step Solution
- Step 1: Write the proportion equation
467,119.58 : 644,625.02 = 252,259.63 : x - Step 2: Convert to fraction form
467,119.58/644,625.02 = 252,259.63/x - Step 3: Cross multiply
467,119.58x = 644,625.02 × 252,259.63 - Step 4: Simplify right side
467,119.58x = 162,612,866,161.08 - Step 5: Solve for x
x = 162,612,866,161.08/467,119.58 - Step 6: Final answer
x = 348,118.28
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1.5x scale
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.