Finding the Fourth Proportional to 437,857.99, 604,243.76 and 236,653.99
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Solution
The fourth proportional to 437,857.99, 604,243.76 and 236,653.99 is: 326,582.36
Step by Step Solution
- Step 1: Write the proportion equation
437,857.99 : 604,243.76 = 236,653.99 : x - Step 2: Convert to fraction form
437,857.99/604,243.76 = 236,653.99/x - Step 3: Cross multiply
437,857.99x = 604,243.76 × 236,653.99 - Step 4: Simplify right side
437,857.99x = 142,996,697,063.94 - Step 5: Solve for x
x = 142,996,697,063.94/437,857.99 - Step 6: Final answer
x = 326,582.36
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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.