Finding the Fourth Proportional to 219,750.19, 303,255.26 and 119,148.19
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Solution
The fourth proportional to 219,750.19, 303,255.26 and 119,148.19 is: 164,424.50
Step by Step Solution
- Step 1: Write the proportion equation
219,750.19 : 303,255.26 = 119,148.19 : x - Step 2: Convert to fraction form
219,750.19/303,255.26 = 119,148.19/x - Step 3: Cross multiply
219,750.19x = 303,255.26 × 119,148.19 - Step 4: Simplify right side
219,750.19x = 36,132,314,429.91 - Step 5: Solve for x
x = 36,132,314,429.91/219,750.19 - Step 6: Final answer
x = 164,424.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.