Finding the Fourth Proportional to 568,054.99, 851,270.46 and 417,110.95
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Solution
The fourth proportional to 568,054.99, 851,270.46 and 417,110.95 is: 625,070.17
Step by Step Solution
- Step 1: Write the proportion equation
568,054.99 : 851,270.46 = 417,110.95 : x - Step 2: Convert to fraction form
568,054.99/851,270.46 = 417,110.95/x - Step 3: Cross multiply
568,054.99x = 851,270.46 × 417,110.95 - Step 4: Simplify right side
568,054.99x = 355,074,230,277.54 - Step 5: Solve for x
x = 355,074,230,277.54/568,054.99 - Step 6: Final answer
x = 625,070.17
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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.