Finding the Fourth Proportional to 475,365.99, 656,010.23 and 260,501.44
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Solution
The fourth proportional to 475,365.99, 656,010.23 and 260,501.44 is: 359,494.82
Step by Step Solution
- Step 1: Write the proportion equation
475,365.99 : 656,010.23 = 260,501.44 : x - Step 2: Convert to fraction form
475,365.99/656,010.23 = 260,501.44/x - Step 3: Cross multiply
475,365.99x = 656,010.23 × 260,501.44 - Step 4: Simplify right side
475,365.99x = 170,891,607,604.08 - Step 5: Solve for x
x = 170,891,607,604.08/475,365.99 - Step 6: Final answer
x = 359,494.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.