Finding the Fourth Proportional to 529,291.11, 793,967.09 and 150,182.19
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Solution
The fourth proportional to 529,291.11, 793,967.09 and 150,182.19 is: 225,281.92
Step by Step Solution
- Step 1: Write the proportion equation
529,291.11 : 793,967.09 = 150,182.19 : x - Step 2: Convert to fraction form
529,291.11/793,967.09 = 150,182.19/x - Step 3: Cross multiply
529,291.11x = 793,967.09 × 150,182.19 - Step 4: Simplify right side
529,291.11x = 119,239,716,364.13 - Step 5: Solve for x
x = 119,239,716,364.13/529,291.11 - Step 6: Final answer
x = 225,281.92
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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.