Finding the Fourth Proportional to 337,879.68, 506,819.46 and 155,492.08
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Solution
The fourth proportional to 337,879.68, 506,819.46 and 155,492.08 is: 233,238.09
Step by Step Solution
- Step 1: Write the proportion equation
337,879.68 : 506,819.46 = 155,492.08 : x - Step 2: Convert to fraction form
337,879.68/506,819.46 = 155,492.08/x - Step 3: Cross multiply
337,879.68x = 506,819.46 × 155,492.08 - Step 4: Simplify right side
337,879.68x = 78,806,412,019.88 - Step 5: Solve for x
x = 78,806,412,019.88/337,879.68 - Step 6: Final answer
x = 233,238.09
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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.