Finding the Fourth Proportional to 600,549.24, 828,721.49 and 342,390.09
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Solution
The fourth proportional to 600,549.24, 828,721.49 and 342,390.09 is: 472,477.53
Step by Step Solution
- Step 1: Write the proportion equation
600,549.24 : 828,721.49 = 342,390.09 : x - Step 2: Convert to fraction form
600,549.24/828,721.49 = 342,390.09/x - Step 3: Cross multiply
600,549.24x = 828,721.49 × 342,390.09 - Step 4: Simplify right side
600,549.24x = 283,746,023,834.08 - Step 5: Solve for x
x = 283,746,023,834.08/600,549.24 - Step 6: Final answer
x = 472,477.53
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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.