Finding the Fourth Proportional to 341,774.70, 512,508.45 and 131,342.70
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Solution
The fourth proportional to 341,774.70, 512,508.45 and 131,342.70 is: 196,955.02
Step by Step Solution
- Step 1: Write the proportion equation
341,774.70 : 512,508.45 = 131,342.70 : x - Step 2: Convert to fraction form
341,774.70/512,508.45 = 131,342.70/x - Step 3: Cross multiply
341,774.70x = 512,508.45 × 131,342.70 - Step 4: Simplify right side
341,774.70x = 67,314,243,595.82 - Step 5: Solve for x
x = 67,314,243,595.82/341,774.70 - Step 6: Final answer
x = 196,955.02
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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.