Finding the Fourth Proportional to 600,347.66, 828,499.49 and 342,219.99
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Solution
The fourth proportional to 600,347.66, 828,499.49 and 342,219.99 is: 472,274.83
Step by Step Solution
- Step 1: Write the proportion equation
600,347.66 : 828,499.49 = 342,219.99 : x - Step 2: Convert to fraction form
600,347.66/828,499.49 = 342,219.99/x - Step 3: Cross multiply
600,347.66x = 828,499.49 × 342,219.99 - Step 4: Simplify right side
600,347.66x = 283,529,085,471.71 - Step 5: Solve for x
x = 283,529,085,471.71/600,347.66 - Step 6: Final answer
x = 472,274.83
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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.