Finding the Fourth Proportional to 360,074.15, 540,111.40 and 93,833.99
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Solution
The fourth proportional to 360,074.15, 540,111.40 and 93,833.99 is: 140,751.02
Step by Step Solution
- Step 1: Write the proportion equation
360,074.15 : 540,111.40 = 93,833.99 : x - Step 2: Convert to fraction form
360,074.15/540,111.40 = 93,833.99/x - Step 3: Cross multiply
360,074.15x = 540,111.40 × 93,833.99 - Step 4: Simplify right side
360,074.15x = 50,680,804,536.76 - Step 5: Solve for x
x = 50,680,804,536.76/360,074.15 - Step 6: Final answer
x = 140,751.02
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1.5x scale
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.