Finding the Fourth Proportional to 562,896.41, 843,850.44 and 292,455.09
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Solution
The fourth proportional to 562,896.41, 843,850.44 and 292,455.09 is: 438,425.89
Step by Step Solution
- Step 1: Write the proportion equation
562,896.41 : 843,850.44 = 292,455.09 : x - Step 2: Convert to fraction form
562,896.41/843,850.44 = 292,455.09/x - Step 3: Cross multiply
562,896.41x = 843,850.44 × 292,455.09 - Step 4: Simplify right side
562,896.41x = 246,788,356,376.74 - Step 5: Solve for x
x = 246,788,356,376.74/562,896.41 - Step 6: Final answer
x = 438,425.89
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1.5x scale
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.