Finding the Fourth Proportional to 592,884.99, 889,352.09 and 172,160.87
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Solution
The fourth proportional to 592,884.99, 889,352.09 and 172,160.87 is: 258,248.44
Step by Step Solution
- Step 1: Write the proportion equation
592,884.99 : 889,352.09 = 172,160.87 : x - Step 2: Convert to fraction form
592,884.99/889,352.09 = 172,160.87/x - Step 3: Cross multiply
592,884.99x = 889,352.09 × 172,160.87 - Step 4: Simplify right side
592,884.99x = 153,111,624,243.15 - Step 5: Solve for x
x = 153,111,624,243.15/592,884.99 - Step 6: Final answer
x = 258,248.44
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1.5x scale
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.