Finding the Fourth Proportional to 437,859.99, 604,246.51 and 236,655.99
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Solution
The fourth proportional to 437,859.99, 604,246.51 and 236,655.99 is: 326,585.12
Step by Step Solution
- Step 1: Write the proportion equation
437,859.99 : 604,246.51 = 236,655.99 : x - Step 2: Convert to fraction form
437,859.99/604,246.51 = 236,655.99/x - Step 3: Cross multiply
437,859.99x = 604,246.51 × 236,655.99 - Step 4: Simplify right side
437,859.99x = 142,998,556,028.10 - Step 5: Solve for x
x = 142,998,556,028.10/437,859.99 - Step 6: Final answer
x = 326,585.12
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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.