Finding the Fourth Proportional to 604,478.01, 906,684.20 and 183,721.08
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Solution
The fourth proportional to 604,478.01, 906,684.20 and 183,721.08 is: 275,571.65
Step by Step Solution
- Step 1: Write the proportion equation
604,478.01 : 906,684.20 = 183,721.08 : x - Step 2: Convert to fraction form
604,478.01/906,684.20 = 183,721.08/x - Step 3: Cross multiply
604,478.01x = 906,684.20 × 183,721.08 - Step 4: Simplify right side
604,478.01x = 166,576,999,546.68 - Step 5: Solve for x
x = 166,576,999,546.68/604,478.01 - Step 6: Final answer
x = 275,571.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.