Finding the Fourth Proportional to 605,424.63, 835,485.93 and 350,923.44
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Solution
The fourth proportional to 605,424.63, 835,485.93 and 350,923.44 is: 484,274.31
Step by Step Solution
- Step 1: Write the proportion equation
605,424.63 : 835,485.93 = 350,923.44 : x - Step 2: Convert to fraction form
605,424.63/835,485.93 = 350,923.44/x - Step 3: Cross multiply
605,424.63x = 835,485.93 × 350,923.44 - Step 4: Simplify right side
605,424.63x = 293,191,596,627.20 - Step 5: Solve for x
x = 293,191,596,627.20/605,424.63 - Step 6: Final answer
x = 484,274.31
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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.