Finding the Fourth Proportional to 336,807.42, 464,004.70 and 234,648.09
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Solution
The fourth proportional to 336,807.42, 464,004.70 and 234,648.09 is: 323,264.31
Step by Step Solution
- Step 1: Write the proportion equation
336,807.42 : 464,004.70 = 234,648.09 : x - Step 2: Convert to fraction form
336,807.42/464,004.70 = 234,648.09/x - Step 3: Cross multiply
336,807.42x = 464,004.70 × 234,648.09 - Step 4: Simplify right side
336,807.42x = 108,877,817,339.30 - Step 5: Solve for x
x = 108,877,817,339.30/336,807.42 - Step 6: Final answer
x = 323,264.31
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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.