Finding the Fourth Proportional to 299,490.19, 413,247.69 and 176,965.52
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Solution
The fourth proportional to 299,490.19, 413,247.69 and 176,965.52 is: 244,183.59
Step by Step Solution
- Step 1: Write the proportion equation
299,490.19 : 413,247.69 = 176,965.52 : x - Step 2: Convert to fraction form
299,490.19/413,247.69 = 176,965.52/x - Step 3: Cross multiply
299,490.19x = 413,247.69 × 176,965.52 - Step 4: Simplify right side
299,490.19x = 73,130,590,283.41 - Step 5: Solve for x
x = 73,130,590,283.41/299,490.19 - Step 6: Final answer
x = 244,183.59
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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.