Finding the Fourth Proportional to 474,536.99, 654,860.98 and 259,677.08
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Solution
The fourth proportional to 474,536.99, 654,860.98 and 259,677.08 is: 358,354.33
Step by Step Solution
- Step 1: Write the proportion equation
474,536.99 : 654,860.98 = 259,677.08 : x - Step 2: Convert to fraction form
474,536.99/654,860.98 = 259,677.08/x - Step 3: Cross multiply
474,536.99x = 654,860.98 × 259,677.08 - Step 4: Simplify right side
474,536.99x = 170,052,387,092.34 - Step 5: Solve for x
x = 170,052,387,092.34/474,536.99 - Step 6: Final answer
x = 358,354.33
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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.