Finding the Fourth Proportional to 434,379.24, 598,957.74 and 273,036.96
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Solution
The fourth proportional to 434,379.24, 598,957.74 and 273,036.96 is: 376,485.77
Step by Step Solution
- Step 1: Write the proportion equation
434,379.24 : 598,957.74 = 273,036.96 : x - Step 2: Convert to fraction form
434,379.24/598,957.74 = 273,036.96/x - Step 3: Cross multiply
434,379.24x = 598,957.74 × 273,036.96 - Step 4: Simplify right side
434,379.24x = 163,537,600,498.07 - Step 5: Solve for x
x = 163,537,600,498.07/434,379.24 - Step 6: Final answer
x = 376,485.77
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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.