Finding the Fourth Proportional to 224,246.28, 335,988.76 and 135,312.90
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Solution
The fourth proportional to 224,246.28, 335,988.76 and 135,312.90 is: 202,739.66
Step by Step Solution
- Step 1: Write the proportion equation
224,246.28 : 335,988.76 = 135,312.90 : x - Step 2: Convert to fraction form
224,246.28/335,988.76 = 135,312.90/x - Step 3: Cross multiply
224,246.28x = 335,988.76 × 135,312.90 - Step 4: Simplify right side
224,246.28x = 45,463,613,483.00 - Step 5: Solve for x
x = 45,463,613,483.00/224,246.28 - Step 6: Final answer
x = 202,739.66
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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.