Finding the Fourth Proportional to 264,004.74, 395,927.19 and 221,897.70
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Solution
The fourth proportional to 264,004.74, 395,927.19 and 221,897.70 is: 332,779.38
Step by Step Solution
- Step 1: Write the proportion equation
264,004.74 : 395,927.19 = 221,897.70 : x - Step 2: Convert to fraction form
264,004.74/395,927.19 = 221,897.70/x - Step 3: Cross multiply
264,004.74x = 395,927.19 × 221,897.70 - Step 4: Simplify right side
264,004.74x = 87,855,332,828.46 - Step 5: Solve for x
x = 87,855,332,828.46/264,004.74 - Step 6: Final answer
x = 332,779.38
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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.