Finding the Fourth Proportional to 175,299.84, 262,617.60 and 104,071.68
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Solution
The fourth proportional to 175,299.84, 262,617.60 and 104,071.68 is: 155,910.32
Step by Step Solution
- Step 1: Write the proportion equation
175,299.84 : 262,617.60 = 104,071.68 : x - Step 2: Convert to fraction form
175,299.84/262,617.60 = 104,071.68/x - Step 3: Cross multiply
175,299.84x = 262,617.60 × 104,071.68 - Step 4: Simplify right side
175,299.84x = 27,331,054,829.57 - Step 5: Solve for x
x = 27,331,054,829.57/175,299.84 - Step 6: Final answer
x = 155,910.32
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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.