Finding the Fourth Proportional to 351,075.36, 526,296.93 and 126,277.79
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Solution
The fourth proportional to 351,075.36, 526,296.93 and 126,277.79 is: 189,302.97
Step by Step Solution
- Step 1: Write the proportion equation
351,075.36 : 526,296.93 = 126,277.79 : x - Step 2: Convert to fraction form
351,075.36/526,296.93 = 126,277.79/x - Step 3: Cross multiply
351,075.36x = 526,296.93 × 126,277.79 - Step 4: Simplify right side
351,075.36x = 66,459,610,099.16 - Step 5: Solve for x
x = 66,459,610,099.16/351,075.36 - Step 6: Final answer
x = 189,302.97
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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.