Finding the Fourth Proportional to 224,898.99, 310,330.60 and 144,435.41
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Solution
The fourth proportional to 224,898.99, 310,330.60 and 144,435.41 is: 199,301.60
Step by Step Solution
- Step 1: Write the proportion equation
224,898.99 : 310,330.60 = 144,435.41 : x - Step 2: Convert to fraction form
224,898.99/310,330.60 = 144,435.41/x - Step 3: Cross multiply
224,898.99x = 310,330.60 × 144,435.41 - Step 4: Simplify right side
224,898.99x = 44,822,727,446.55 - Step 5: Solve for x
x = 44,822,727,446.55/224,898.99 - Step 6: Final answer
x = 199,301.60
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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.