Finding the Fourth Proportional to 605,131.63, 835,193.64 and 350,482.75
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Solution
The fourth proportional to 605,131.63, 835,193.64 and 350,482.75 is: 483,731.06
Step by Step Solution
- Step 1: Write the proportion equation
605,131.63 : 835,193.64 = 350,482.75 : x - Step 2: Convert to fraction form
605,131.63/835,193.64 = 350,482.75/x - Step 3: Cross multiply
605,131.63x = 835,193.64 × 350,482.75 - Step 4: Simplify right side
605,131.63x = 292,720,963,729.71 - Step 5: Solve for x
x = 292,720,963,729.71/605,131.63 - Step 6: Final answer
x = 483,731.06
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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.