Finding the Fourth Proportional to 224,576.60, 336,686.04 and 129,698.84
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Solution
The fourth proportional to 224,576.60, 336,686.04 and 129,698.84 is: 194,444.96
Step by Step Solution
- Step 1: Write the proportion equation
224,576.60 : 336,686.04 = 129,698.84 : x - Step 2: Convert to fraction form
224,576.60/336,686.04 = 129,698.84/x - Step 3: Cross multiply
224,576.60x = 336,686.04 × 129,698.84 - Step 4: Simplify right side
224,576.60x = 43,667,788,832.19 - Step 5: Solve for x
x = 43,667,788,832.19/224,576.60 - Step 6: Final answer
x = 194,444.96
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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.