Finding the Fourth Proportional to 340,283.24, 469,617.99 and 197,045.81
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Solution
The fourth proportional to 340,283.24, 469,617.99 and 197,045.81 is: 271,938.92
Step by Step Solution
- Step 1: Write the proportion equation
340,283.24 : 469,617.99 = 197,045.81 : x - Step 2: Convert to fraction form
340,283.24/469,617.99 = 197,045.81/x - Step 3: Cross multiply
340,283.24x = 469,617.99 × 197,045.81 - Step 4: Simplify right side
340,283.24x = 92,536,257,230.12 - Step 5: Solve for x
x = 92,536,257,230.12/340,283.24 - Step 6: Final answer
x = 271,938.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.