Finding the Fourth Proportional to 174,261.15, 260,808.53 and 153,265.95
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Solution
The fourth proportional to 174,261.15, 260,808.53 and 153,265.95 is: 229,385.99
Step by Step Solution
- Step 1: Write the proportion equation
174,261.15 : 260,808.53 = 153,265.95 : x - Step 2: Convert to fraction form
174,261.15/260,808.53 = 153,265.95/x - Step 3: Cross multiply
174,261.15x = 260,808.53 × 153,265.95 - Step 4: Simplify right side
174,261.15x = 39,973,066,352.22 - Step 5: Solve for x
x = 39,973,066,352.22/174,261.15 - Step 6: Final answer
x = 229,385.99
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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.