Finding the Fourth Proportional to 232,303.47, 346,120.05 and 217,027.14
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Solution
The fourth proportional to 232,303.47, 346,120.05 and 217,027.14 is: 323,359.12
Step by Step Solution
- Step 1: Write the proportion equation
232,303.47 : 346,120.05 = 217,027.14 : x - Step 2: Convert to fraction form
232,303.47/346,120.05 = 217,027.14/x - Step 3: Cross multiply
232,303.47x = 346,120.05 × 217,027.14 - Step 4: Simplify right side
232,303.47x = 75,117,444,548.16 - Step 5: Solve for x
x = 75,117,444,548.16/232,303.47 - Step 6: Final answer
x = 323,359.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.