Finding the Fourth Proportional to 344,685.36, 475,710.12 and 193,811.52
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Solution
The fourth proportional to 344,685.36, 475,710.12 and 193,811.52 is: 267,484.82
Step by Step Solution
- Step 1: Write the proportion equation
344,685.36 : 475,710.12 = 193,811.52 : x - Step 2: Convert to fraction form
344,685.36/475,710.12 = 193,811.52/x - Step 3: Cross multiply
344,685.36x = 475,710.12 × 193,811.52 - Step 4: Simplify right side
344,685.36x = 92,198,101,436.58 - Step 5: Solve for x
x = 92,198,101,436.58/344,685.36 - Step 6: Final answer
x = 267,484.82
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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.