Finding the Fourth Proportional to 229,228.62, 344,202.66 and 194,149.80
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Solution
The fourth proportional to 229,228.62, 344,202.66 and 194,149.80 is: 291,529.38
Step by Step Solution
- Step 1: Write the proportion equation
229,228.62 : 344,202.66 = 194,149.80 : x - Step 2: Convert to fraction form
229,228.62/344,202.66 = 194,149.80/x - Step 3: Cross multiply
229,228.62x = 344,202.66 × 194,149.80 - Step 4: Simplify right side
229,228.62x = 66,826,877,598.47 - Step 5: Solve for x
x = 66,826,877,598.47/229,228.62 - Step 6: Final answer
x = 291,529.38
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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.