Finding the Fourth Proportional to 294,271.07, 441,357.20 and 83,858.99
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Solution
The fourth proportional to 294,271.07, 441,357.20 and 83,858.99 is: 125,774.40
Step by Step Solution
- Step 1: Write the proportion equation
294,271.07 : 441,357.20 = 83,858.99 : x - Step 2: Convert to fraction form
294,271.07/441,357.20 = 83,858.99/x - Step 3: Cross multiply
294,271.07x = 441,357.20 × 83,858.99 - Step 4: Simplify right side
294,271.07x = 37,011,768,601.93 - Step 5: Solve for x
x = 37,011,768,601.93/294,271.07 - Step 6: Final answer
x = 125,774.40
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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.