Finding the Fourth Proportional to 546,075.99, 819,483.08 and 191,093.09
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Solution
The fourth proportional to 546,075.99, 819,483.08 and 191,093.09 is: 286,768.79
Step by Step Solution
- Step 1: Write the proportion equation
546,075.99 : 819,483.08 = 191,093.09 : x - Step 2: Convert to fraction form
546,075.99/819,483.08 = 191,093.09/x - Step 3: Cross multiply
546,075.99x = 819,483.08 × 191,093.09 - Step 4: Simplify right side
546,075.99x = 156,597,548,907.04 - Step 5: Solve for x
x = 156,597,548,907.04/546,075.99 - Step 6: Final answer
x = 286,768.79
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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.