Finding the Fourth Proportional to 997,461.67, 1,496,402.67 and 323,490.42
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Solution
The fourth proportional to 997,461.67, 1,496,402.67 and 323,490.42 is: 485,303.79
Step by Step Solution
- Step 1: Write the proportion equation
997,461.67 : 1,496,402.67 = 323,490.42 : x - Step 2: Convert to fraction form
997,461.67/1,496,402.67 = 323,490.42/x - Step 3: Cross multiply
997,461.67x = 1,496,402.67 × 323,490.42 - Step 4: Simplify right side
997,461.67x = 484,071,928,207.42 - Step 5: Solve for x
x = 484,071,928,207.42/997,461.67 - Step 6: Final answer
x = 485,303.79
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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.