Finding the Fourth Proportional to 605,935.53, 836,141.87 and 351,303.12
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Solution
The fourth proportional to 605,935.53, 836,141.87 and 351,303.12 is: 484,769.80
Step by Step Solution
- Step 1: Write the proportion equation
605,935.53 : 836,141.87 = 351,303.12 : x - Step 2: Convert to fraction form
605,935.53/836,141.87 = 351,303.12/x - Step 3: Cross multiply
605,935.53x = 836,141.87 × 351,303.12 - Step 4: Simplify right side
605,935.53x = 293,739,248,571.89 - Step 5: Solve for x
x = 293,739,248,571.89/605,935.53 - Step 6: Final answer
x = 484,769.80
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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.