Finding the Fourth Proportional to 344,011.44, 474,747.81 and 191,052.18
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Solution
The fourth proportional to 344,011.44, 474,747.81 and 191,052.18 is: 263,658.69
Step by Step Solution
- Step 1: Write the proportion equation
344,011.44 : 474,747.81 = 191,052.18 : x - Step 2: Convert to fraction form
344,011.44/474,747.81 = 191,052.18/x - Step 3: Cross multiply
344,011.44x = 474,747.81 × 191,052.18 - Step 4: Simplify right side
344,011.44x = 90,701,604,050.73 - Step 5: Solve for x
x = 90,701,604,050.73/344,011.44 - Step 6: Final answer
x = 263,658.69
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1.5x scale
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.