Finding the Fourth Proportional to 370,043.37, 510,673.08 and 208,927.08
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Solution
The fourth proportional to 370,043.37, 510,673.08 and 208,927.08 is: 288,326.84
Step by Step Solution
- Step 1: Write the proportion equation
370,043.37 : 510,673.08 = 208,927.08 : x - Step 2: Convert to fraction form
370,043.37/510,673.08 = 208,927.08/x - Step 3: Cross multiply
370,043.37x = 510,673.08 × 208,927.08 - Step 4: Simplify right side
370,043.37x = 106,693,435,439.01 - Step 5: Solve for x
x = 106,693,435,439.01/370,043.37 - Step 6: Final answer
x = 288,326.84
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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.