Finding the Fourth Proportional to 528,313.41, 792,455.94 and 149,260.32
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Solution
The fourth proportional to 528,313.41, 792,455.94 and 149,260.32 is: 223,886.48
Step by Step Solution
- Step 1: Write the proportion equation
528,313.41 : 792,455.94 = 149,260.32 : x - Step 2: Convert to fraction form
528,313.41/792,455.94 = 149,260.32/x - Step 3: Cross multiply
528,313.41x = 792,455.94 × 149,260.32 - Step 4: Simplify right side
528,313.41x = 118,282,227,190.30 - Step 5: Solve for x
x = 118,282,227,190.30/528,313.41 - Step 6: Final answer
x = 223,886.48
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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.