Finding the Fourth Proportional to 600,585.17, 828,725.58 and 358,816.37
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Solution
The fourth proportional to 600,585.17, 828,725.58 and 358,816.37 is: 495,117.62
Step by Step Solution
- Step 1: Write the proportion equation
600,585.17 : 828,725.58 = 358,816.37 : x - Step 2: Convert to fraction form
600,585.17/828,725.58 = 358,816.37/x - Step 3: Cross multiply
600,585.17x = 828,725.58 × 358,816.37 - Step 4: Simplify right side
600,585.17x = 297,360,300,198.12 - Step 5: Solve for x
x = 297,360,300,198.12/600,585.17 - Step 6: Final answer
x = 495,117.62
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1.5x scale
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.