Finding the Fourth Proportional to 239,077.52, 358,460.39 and 110,941.19
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Solution
The fourth proportional to 239,077.52, 358,460.39 and 110,941.19 is: 166,339.45
Step by Step Solution
- Step 1: Write the proportion equation
239,077.52 : 358,460.39 = 110,941.19 : x - Step 2: Convert to fraction form
239,077.52/358,460.39 = 110,941.19/x - Step 3: Cross multiply
239,077.52x = 358,460.39 × 110,941.19 - Step 4: Simplify right side
239,077.52x = 39,768,023,456.04 - Step 5: Solve for x
x = 39,768,023,456.04/239,077.52 - Step 6: Final answer
x = 166,339.45
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1.5x scale
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.