Finding the Fourth Proportional to 590,525.74, 885,359.49 and 235,433.26
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Solution
The fourth proportional to 590,525.74, 885,359.49 and 235,433.26 is: 352,978.81
Step by Step Solution
- Step 1: Write the proportion equation
590,525.74 : 885,359.49 = 235,433.26 : x - Step 2: Convert to fraction form
590,525.74/885,359.49 = 235,433.26/x - Step 3: Cross multiply
590,525.74x = 885,359.49 × 235,433.26 - Step 4: Simplify right side
590,525.74x = 208,443,071,002.64 - Step 5: Solve for x
x = 208,443,071,002.64/590,525.74 - Step 6: Final answer
x = 352,978.81
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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.