Finding the Fourth Proportional to 297,207.15, 445,795.05 and 97,501.26
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Solution
The fourth proportional to 297,207.15, 445,795.05 and 97,501.26 is: 146,246.75
Step by Step Solution
- Step 1: Write the proportion equation
297,207.15 : 445,795.05 = 97,501.26 : x - Step 2: Convert to fraction form
297,207.15/445,795.05 = 97,501.26/x - Step 3: Cross multiply
297,207.15x = 445,795.05 × 97,501.26 - Step 4: Simplify right side
297,207.15x = 43,465,579,076.76 - Step 5: Solve for x
x = 43,465,579,076.76/297,207.15 - Step 6: Final answer
x = 146,246.75
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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.