Finding the Fourth Proportional to 242,237.00, 333,940.61 and 170,394.05
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Solution
The fourth proportional to 242,237.00, 333,940.61 and 170,394.05 is: 234,900.08
Step by Step Solution
- Step 1: Write the proportion equation
242,237.00 : 333,940.61 = 170,394.05 : x - Step 2: Convert to fraction form
242,237.00/333,940.61 = 170,394.05/x - Step 3: Cross multiply
242,237.00x = 333,940.61 × 170,394.05 - Step 4: Simplify right side
242,237.00x = 56,901,490,475.70 - Step 5: Solve for x
x = 56,901,490,475.70/242,237.00 - Step 6: Final answer
x = 234,900.08
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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.