Finding the Fourth Proportional to 296,180.18, 443,867.69 and 125,259.80
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Solution
The fourth proportional to 296,180.18, 443,867.69 and 125,259.80 is: 187,719.45
Step by Step Solution
- Step 1: Write the proportion equation
296,180.18 : 443,867.69 = 125,259.80 : x - Step 2: Convert to fraction form
296,180.18/443,867.69 = 125,259.80/x - Step 3: Cross multiply
296,180.18x = 443,867.69 × 125,259.80 - Step 4: Simplify right side
296,180.18x = 55,598,779,498.68 - Step 5: Solve for x
x = 55,598,779,498.68/296,180.18 - Step 6: Final answer
x = 187,719.45
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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.