Finding the Fourth Proportional to 329,848.36, 494,771.26 and 119,437.08
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Solution
The fourth proportional to 329,848.36, 494,771.26 and 119,437.08 is: 179,155.16
Step by Step Solution
- Step 1: Write the proportion equation
329,848.36 : 494,771.26 = 119,437.08 : x - Step 2: Convert to fraction form
329,848.36/494,771.26 = 119,437.08/x - Step 3: Cross multiply
329,848.36x = 494,771.26 × 119,437.08 - Step 4: Simplify right side
329,848.36x = 59,094,034,562.32 - Step 5: Solve for x
x = 59,094,034,562.32/329,848.36 - Step 6: Final answer
x = 179,155.16
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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.