Finding the Fourth Proportional to 767,572.08, 1,151,358.12 and 206,592
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Solution
The fourth proportional to 767,572.08, 1,151,358.12 and 206,592 is: 309,888
Step by Step Solution
- Step 1: Write the proportion equation
767,572.08 : 1,151,358.12 = 206,592 : x - Step 2: Convert to fraction form
767,572.08/1,151,358.12 = 206,592/x - Step 3: Cross multiply
767,572.08x = 1,151,358.12 × 206,592 - Step 4: Simplify right side
767,572.08x = 237,861,376,727.04 - Step 5: Solve for x
x = 237,861,376,727.04/767,572.08 - Step 6: Final answer
x = 309,888
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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.