Finding the Fourth Proportional to 344,119.58, 474,960.97 and 191,210.33
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Solution
The fourth proportional to 344,119.58, 474,960.97 and 191,210.33 is: 263,912.46
Step by Step Solution
- Step 1: Write the proportion equation
344,119.58 : 474,960.97 = 191,210.33 : x - Step 2: Convert to fraction form
344,119.58/474,960.97 = 191,210.33/x - Step 3: Cross multiply
344,119.58x = 474,960.97 × 191,210.33 - Step 4: Simplify right side
344,119.58x = 90,817,445,237.24 - Step 5: Solve for x
x = 90,817,445,237.24/344,119.58 - Step 6: Final answer
x = 263,912.46
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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.