Finding the Fourth Proportional to 604,094.81, 906,121.69 and 154,820.09
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Solution
The fourth proportional to 604,094.81, 906,121.69 and 154,820.09 is: 232,224.87
Step by Step Solution
- Step 1: Write the proportion equation
604,094.81 : 906,121.69 = 154,820.09 : x - Step 2: Convert to fraction form
604,094.81/906,121.69 = 154,820.09/x - Step 3: Cross multiply
604,094.81x = 906,121.69 × 154,820.09 - Step 4: Simplify right side
604,094.81x = 140,285,836,292.04 - Step 5: Solve for x
x = 140,285,836,292.04/604,094.81 - Step 6: Final answer
x = 232,224.87
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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.