Finding the Fourth Proportional to 506,007.08, 759,135.14 and 356,539.28
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Solution
The fourth proportional to 506,007.08, 759,135.14 and 356,539.28 is: 534,896.66
Step by Step Solution
- Step 1: Write the proportion equation
506,007.08 : 759,135.14 = 356,539.28 : x - Step 2: Convert to fraction form
506,007.08/759,135.14 = 356,539.28/x - Step 3: Cross multiply
506,007.08x = 759,135.14 × 356,539.28 - Step 4: Simplify right side
506,007.08x = 270,661,496,238.30 - Step 5: Solve for x
x = 270,661,496,238.30/506,007.08 - Step 6: Final answer
x = 534,896.66
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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.