Finding the Fourth Proportional to 367,095.36, 550,474.08 and 145,327.68
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Solution
The fourth proportional to 367,095.36, 550,474.08 and 145,327.68 is: 217,924.63
Step by Step Solution
- Step 1: Write the proportion equation
367,095.36 : 550,474.08 = 145,327.68 : x - Step 2: Convert to fraction form
367,095.36/550,474.08 = 145,327.68/x - Step 3: Cross multiply
367,095.36x = 550,474.08 × 145,327.68 - Step 4: Simplify right side
367,095.36x = 79,999,120,946.53 - Step 5: Solve for x
x = 79,999,120,946.53/367,095.36 - Step 6: Final answer
x = 217,924.63
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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.