Finding the Fourth Proportional to 234,352.24, 323,451.53 and 153,777.08
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Solution
The fourth proportional to 234,352.24, 323,451.53 and 153,777.08 is: 212,242.19
Step by Step Solution
- Step 1: Write the proportion equation
234,352.24 : 323,451.53 = 153,777.08 : x - Step 2: Convert to fraction form
234,352.24/323,451.53 = 153,777.08/x - Step 3: Cross multiply
234,352.24x = 323,451.53 × 153,777.08 - Step 4: Simplify right side
234,352.24x = 49,739,432,421.34 - Step 5: Solve for x
x = 49,739,432,421.34/234,352.24 - Step 6: Final answer
x = 212,242.19
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.