Finding the Fourth Proportional to 349,134.08, 481,804.96 and 190,158.08
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Solution
The fourth proportional to 349,134.08, 481,804.96 and 190,158.08 is: 262,418.11
Step by Step Solution
- Step 1: Write the proportion equation
349,134.08 : 481,804.96 = 190,158.08 : x - Step 2: Convert to fraction form
349,134.08/481,804.96 = 190,158.08/x - Step 3: Cross multiply
349,134.08x = 481,804.96 × 190,158.08 - Step 4: Simplify right side
349,134.08x = 91,619,106,128.08 - Step 5: Solve for x
x = 91,619,106,128.08/349,134.08 - Step 6: Final answer
x = 262,418.11
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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.