Finding the Fourth Proportional to 332,416.64, 498,477.36 and 95,704.08
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Solution
The fourth proportional to 332,416.64, 498,477.36 and 95,704.08 is: 143,513.63
Step by Step Solution
- Step 1: Write the proportion equation
332,416.64 : 498,477.36 = 95,704.08 : x - Step 2: Convert to fraction form
332,416.64/498,477.36 = 95,704.08/x - Step 3: Cross multiply
332,416.64x = 498,477.36 × 95,704.08 - Step 4: Simplify right side
332,416.64x = 47,706,317,139.63 - Step 5: Solve for x
x = 47,706,317,139.63/332,416.64 - Step 6: Final answer
x = 143,513.63
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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.