Finding the Fourth Proportional to 465,624.24, 698,453.64 and 150,085.68
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Solution
The fourth proportional to 465,624.24, 698,453.64 and 150,085.68 is: 225,134.09
Step by Step Solution
- Step 1: Write the proportion equation
465,624.24 : 698,453.64 = 150,085.68 : x - Step 2: Convert to fraction form
465,624.24/698,453.64 = 150,085.68/x - Step 3: Cross multiply
465,624.24x = 698,453.64 × 150,085.68 - Step 4: Simplify right side
465,624.24x = 104,827,889,507.88 - Step 5: Solve for x
x = 104,827,889,507.88/465,624.24 - Step 6: Final answer
x = 225,134.09
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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.