Finding the Fourth Proportional to 246,485.07, 340,149.39 and 133,307.82
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Solution
The fourth proportional to 246,485.07, 340,149.39 and 133,307.82 is: 183,964.79
Step by Step Solution
- Step 1: Write the proportion equation
246,485.07 : 340,149.39 = 133,307.82 : x - Step 2: Convert to fraction form
246,485.07/340,149.39 = 133,307.82/x - Step 3: Cross multiply
246,485.07x = 340,149.39 × 133,307.82 - Step 4: Simplify right side
246,485.07x = 45,344,573,655.23 - Step 5: Solve for x
x = 45,344,573,655.23/246,485.07 - Step 6: Final answer
x = 183,964.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.