Finding the Fourth Proportional to 506,023.99, 698,293.93 and 276,579.38
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Solution
The fourth proportional to 506,023.99, 698,293.93 and 276,579.38 is: 381,669.06
Step by Step Solution
- Step 1: Write the proportion equation
506,023.99 : 698,293.93 = 276,579.38 : x - Step 2: Convert to fraction form
506,023.99/698,293.93 = 276,579.38/x - Step 3: Cross multiply
506,023.99x = 698,293.93 × 276,579.38 - Step 4: Simplify right side
506,023.99x = 193,133,702,217.16 - Step 5: Solve for x
x = 193,133,702,217.16/506,023.99 - Step 6: Final answer
x = 381,669.06
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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.