Finding the Fourth Proportional to 532,121.04, 798,181.44 and 354,973.92
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Solution
The fourth proportional to 532,121.04, 798,181.44 and 354,973.92 is: 532,460.80
Step by Step Solution
- Step 1: Write the proportion equation
532,121.04 : 798,181.44 = 354,973.92 : x - Step 2: Convert to fraction form
532,121.04/798,181.44 = 354,973.92/x - Step 3: Cross multiply
532,121.04x = 798,181.44 × 354,973.92 - Step 4: Simplify right side
532,121.04x = 283,333,594,628.05 - Step 5: Solve for x
x = 283,333,594,628.05/532,121.04 - Step 6: Final answer
x = 532,460.80
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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.