Finding the Fourth Proportional to 566,125.80, 849,879.90 and 313,607.40
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Solution
The fourth proportional to 566,125.80, 849,879.90 and 313,607.40 is: 470,793.99
Step by Step Solution
- Step 1: Write the proportion equation
566,125.80 : 849,879.90 = 313,607.40 : x - Step 2: Convert to fraction form
566,125.80/849,879.90 = 313,607.40/x - Step 3: Cross multiply
566,125.80x = 849,879.90 × 313,607.40 - Step 4: Simplify right side
566,125.80x = 266,528,625,751.26 - Step 5: Solve for x
x = 266,528,625,751.26/566,125.80 - Step 6: Final answer
x = 470,793.99
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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.