Finding the Fourth Proportional to 434,331.04, 651,465.72 and 134,804.44
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Solution
The fourth proportional to 434,331.04, 651,465.72 and 134,804.44 is: 202,197.09
Step by Step Solution
- Step 1: Write the proportion equation
434,331.04 : 651,465.72 = 134,804.44 : x - Step 2: Convert to fraction form
434,331.04/651,465.72 = 134,804.44/x - Step 3: Cross multiply
434,331.04x = 651,465.72 × 134,804.44 - Step 4: Simplify right side
434,331.04x = 87,820,471,563.80 - Step 5: Solve for x
x = 87,820,471,563.80/434,331.04 - Step 6: Final answer
x = 202,197.09
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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.