Finding the Fourth Proportional to 600,493.36, 828,662.16 and 358,721.68
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Solution
The fourth proportional to 600,493.36, 828,662.16 and 358,721.68 is: 495,024.76
Step by Step Solution
- Step 1: Write the proportion equation
600,493.36 : 828,662.16 = 358,721.68 : x - Step 2: Convert to fraction form
600,493.36/828,662.16 = 358,721.68/x - Step 3: Cross multiply
600,493.36x = 828,662.16 × 358,721.68 - Step 4: Simplify right side
600,493.36x = 297,259,082,187.63 - Step 5: Solve for x
x = 297,259,082,187.63/600,493.36 - Step 6: Final answer
x = 495,024.76
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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.