Finding the Fourth Proportional to 297,235.35, 445,759.36 and 97,509.19
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Solution
The fourth proportional to 297,235.35, 445,759.36 and 97,509.19 is: 146,233.06
Step by Step Solution
- Step 1: Write the proportion equation
297,235.35 : 445,759.36 = 97,509.19 : x - Step 2: Convert to fraction form
297,235.35/445,759.36 = 97,509.19/x - Step 3: Cross multiply
297,235.35x = 445,759.36 × 97,509.19 - Step 4: Simplify right side
297,235.35x = 43,465,634,128.52 - Step 5: Solve for x
x = 43,465,634,128.52/297,235.35 - Step 6: Final answer
x = 146,233.06
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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.