Finding the Fourth Proportional to 248,177.63, 371,327.04 and 147,029.99
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Solution
The fourth proportional to 248,177.63, 371,327.04 and 147,029.99 is: 219,988.45
Step by Step Solution
- Step 1: Write the proportion equation
248,177.63 : 371,327.04 = 147,029.99 : x - Step 2: Convert to fraction form
248,177.63/371,327.04 = 147,029.99/x - Step 3: Cross multiply
248,177.63x = 371,327.04 × 147,029.99 - Step 4: Simplify right side
248,177.63x = 54,596,210,977.93 - Step 5: Solve for x
x = 54,596,210,977.93/248,177.63 - Step 6: Final answer
x = 219,988.45
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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.