Finding the Fourth Proportional to 526,903.07, 790,034.24 and 206,671.19
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Solution
The fourth proportional to 526,903.07, 790,034.24 and 206,671.19 is: 309,881.12
Step by Step Solution
- Step 1: Write the proportion equation
526,903.07 : 790,034.24 = 206,671.19 : x - Step 2: Convert to fraction form
526,903.07/790,034.24 = 206,671.19/x - Step 3: Cross multiply
526,903.07x = 790,034.24 × 206,671.19 - Step 4: Simplify right side
526,903.07x = 163,277,313,088.05 - Step 5: Solve for x
x = 163,277,313,088.05/526,903.07 - Step 6: Final answer
x = 309,881.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.