Finding the Fourth Proportional to 468,299.05, 702,448.61 and 113,313.07
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Solution
The fourth proportional to 468,299.05, 702,448.61 and 113,313.07 is: 169,969.62
Step by Step Solution
- Step 1: Write the proportion equation
468,299.05 : 702,448.61 = 113,313.07 : x - Step 2: Convert to fraction form
468,299.05/702,448.61 = 113,313.07/x - Step 3: Cross multiply
468,299.05x = 702,448.61 × 113,313.07 - Step 4: Simplify right side
468,299.05x = 79,596,608,827.83 - Step 5: Solve for x
x = 79,596,608,827.83/468,299.05 - Step 6: Final answer
x = 169,969.62
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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.