Finding the Fourth Proportional to 246,879.84, 370,261.98 and 69,403.80
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Solution
The fourth proportional to 246,879.84, 370,261.98 and 69,403.80 is: 104,089.46
Step by Step Solution
- Step 1: Write the proportion equation
246,879.84 : 370,261.98 = 69,403.80 : x - Step 2: Convert to fraction form
246,879.84/370,261.98 = 69,403.80/x - Step 3: Cross multiply
246,879.84x = 370,261.98 × 69,403.80 - Step 4: Simplify right side
246,879.84x = 25,697,588,407.52 - Step 5: Solve for x
x = 25,697,588,407.52/246,879.84 - Step 6: Final answer
x = 104,089.46
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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.