Finding the Fourth Proportional to 219,652.70, 329,529.60 and 93,296.94
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Solution
The fourth proportional to 219,652.70, 329,529.60 and 93,296.94 is: 139,966.88
Step by Step Solution
- Step 1: Write the proportion equation
219,652.70 : 329,529.60 = 93,296.94 : x - Step 2: Convert to fraction form
219,652.70/329,529.60 = 93,296.94/x - Step 3: Cross multiply
219,652.70x = 329,529.60 × 93,296.94 - Step 4: Simplify right side
219,652.70x = 30,744,103,319.42 - Step 5: Solve for x
x = 30,744,103,319.42/219,652.70 - Step 6: Final answer
x = 139,966.88
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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.