Finding the Fourth Proportional to 402,262.85, 554,890.68 and 241,024.49
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Solution
The fourth proportional to 402,262.85, 554,890.68 and 241,024.49 is: 332,474.75
Step by Step Solution
- Step 1: Write the proportion equation
402,262.85 : 554,890.68 = 241,024.49 : x - Step 2: Convert to fraction form
402,262.85/554,890.68 = 241,024.49/x - Step 3: Cross multiply
402,262.85x = 554,890.68 × 241,024.49 - Step 4: Simplify right side
402,262.85x = 133,742,240,983.24 - Step 5: Solve for x
x = 133,742,240,983.24/402,262.85 - Step 6: Final answer
x = 332,474.75
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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.