Finding the Fourth Proportional to 525,219.24, 788,027.38 and 205,599.52
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Solution
The fourth proportional to 525,219.24, 788,027.38 and 205,599.52 is: 308,476.99
Step by Step Solution
- Step 1: Write the proportion equation
525,219.24 : 788,027.38 = 205,599.52 : x - Step 2: Convert to fraction form
525,219.24/788,027.38 = 205,599.52/x - Step 3: Cross multiply
525,219.24x = 788,027.38 × 205,599.52 - Step 4: Simplify right side
525,219.24x = 162,018,048,269.74 - Step 5: Solve for x
x = 162,018,048,269.74/525,219.24 - Step 6: Final answer
x = 308,476.99
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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.