Finding the Fourth Proportional to 234,029.30, 351,240.87 and 219,267.05
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Solution
The fourth proportional to 234,029.30, 351,240.87 and 219,267.05 is: 329,085.07
Step by Step Solution
- Step 1: Write the proportion equation
234,029.30 : 351,240.87 = 219,267.05 : x - Step 2: Convert to fraction form
234,029.30/351,240.87 = 219,267.05/x - Step 3: Cross multiply
234,029.30x = 351,240.87 × 219,267.05 - Step 4: Simplify right side
234,029.30x = 77,015,547,648.13 - Step 5: Solve for x
x = 77,015,547,648.13/234,029.30 - Step 6: Final answer
x = 329,085.07
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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.