Finding the Fourth Proportional to 292,032.18, 437,982.21 and 134,108.82
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Solution
The fourth proportional to 292,032.18, 437,982.21 and 134,108.82 is: 201,132.89
Step by Step Solution
- Step 1: Write the proportion equation
292,032.18 : 437,982.21 = 134,108.82 : x - Step 2: Convert to fraction form
292,032.18/437,982.21 = 134,108.82/x - Step 3: Cross multiply
292,032.18x = 437,982.21 × 134,108.82 - Step 4: Simplify right side
292,032.18x = 58,737,277,364.09 - Step 5: Solve for x
x = 58,737,277,364.09/292,032.18 - Step 6: Final answer
x = 201,132.89
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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.