Finding the Fourth Proportional to 529,293.11, 793,970.09 and 150,184.19
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Solution
The fourth proportional to 529,293.11, 793,970.09 and 150,184.19 is: 225,284.92
Step by Step Solution
- Step 1: Write the proportion equation
529,293.11 : 793,970.09 = 150,184.19 : x - Step 2: Convert to fraction form
529,293.11/793,970.09 = 150,184.19/x - Step 3: Cross multiply
529,293.11x = 793,970.09 × 150,184.19 - Step 4: Simplify right side
529,293.11x = 119,241,754,850.88 - Step 5: Solve for x
x = 119,241,754,850.88/529,293.11 - Step 6: Final answer
x = 225,284.92
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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.