Finding the Fourth Proportional to 557,141.81, 835,233.09 and 237,000.54
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Solution
The fourth proportional to 557,141.81, 835,233.09 and 237,000.54 is: 355,296.79
Step by Step Solution
- Step 1: Write the proportion equation
557,141.81 : 835,233.09 = 237,000.54 : x - Step 2: Convert to fraction form
557,141.81/835,233.09 = 237,000.54/x - Step 3: Cross multiply
557,141.81x = 835,233.09 × 237,000.54 - Step 4: Simplify right side
557,141.81x = 197,950,695,599.24 - Step 5: Solve for x
x = 197,950,695,599.24/557,141.81 - Step 6: Final answer
x = 355,296.79
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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.