Finding the Fourth Proportional to 341,311.96, 511,948.80 and 104,653.99
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Solution
The fourth proportional to 341,311.96, 511,948.80 and 104,653.99 is: 156,975.12
Step by Step Solution
- Step 1: Write the proportion equation
341,311.96 : 511,948.80 = 104,653.99 : x - Step 2: Convert to fraction form
341,311.96/511,948.80 = 104,653.99/x - Step 3: Cross multiply
341,311.96x = 511,948.80 × 104,653.99 - Step 4: Simplify right side
341,311.96x = 53,577,484,595.71 - Step 5: Solve for x
x = 53,577,484,595.71/341,311.96 - Step 6: Final answer
x = 156,975.12
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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.