Finding the Fourth Proportional to 443,102.08, 611,477.76 and 241,898.08
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Solution
The fourth proportional to 443,102.08, 611,477.76 and 241,898.08 is: 333,817.65
Step by Step Solution
- Step 1: Write the proportion equation
443,102.08 : 611,477.76 = 241,898.08 : x - Step 2: Convert to fraction form
443,102.08/611,477.76 = 241,898.08/x - Step 3: Cross multiply
443,102.08x = 611,477.76 × 241,898.08 - Step 4: Simplify right side
443,102.08x = 147,915,296,106.70 - Step 5: Solve for x
x = 147,915,296,106.70/443,102.08 - Step 6: Final answer
x = 333,817.65
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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.