Finding the Fourth Proportional to 296,711.12, 445,094.04 and 97,032.62
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Solution
The fourth proportional to 296,711.12, 445,094.04 and 97,032.62 is: 145,557.88
Step by Step Solution
- Step 1: Write the proportion equation
296,711.12 : 445,094.04 = 97,032.62 : x - Step 2: Convert to fraction form
296,711.12/445,094.04 = 97,032.62/x - Step 3: Cross multiply
296,711.12x = 445,094.04 × 97,032.62 - Step 4: Simplify right side
296,711.12x = 43,188,640,847.58 - Step 5: Solve for x
x = 43,188,640,847.58/296,711.12 - Step 6: Final answer
x = 145,557.88
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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.