Finding the Fourth Proportional to 235,085.05, 324,417.36 and 134,483.05
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Solution
The fourth proportional to 235,085.05, 324,417.36 and 134,483.05 is: 185,586.60
Step by Step Solution
- Step 1: Write the proportion equation
235,085.05 : 324,417.36 = 134,483.05 : x - Step 2: Convert to fraction form
235,085.05/324,417.36 = 134,483.05/x - Step 3: Cross multiply
235,085.05x = 324,417.36 × 134,483.05 - Step 4: Simplify right side
235,085.05x = 43,628,636,045.75 - Step 5: Solve for x
x = 43,628,636,045.75/235,085.05 - Step 6: Final answer
x = 185,586.60
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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.