Finding the Fourth Proportional to 513,945.07, 771,075.35 and 229,874.63
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Solution
The fourth proportional to 513,945.07, 771,075.35 and 229,874.63 is: 344,882.50
Step by Step Solution
- Step 1: Write the proportion equation
513,945.07 : 771,075.35 = 229,874.63 : x - Step 2: Convert to fraction form
513,945.07/771,075.35 = 229,874.63/x - Step 3: Cross multiply
513,945.07x = 771,075.35 × 229,874.63 - Step 4: Simplify right side
513,945.07x = 177,250,660,783.37 - Step 5: Solve for x
x = 177,250,660,783.37/513,945.07 - Step 6: Final answer
x = 344,882.50
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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.