Finding the Fourth Proportional to 353,154.14, 526,404.37 and 324,810.62
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Solution
The fourth proportional to 353,154.14, 526,404.37 and 324,810.62 is: 484,156.09
Step by Step Solution
- Step 1: Write the proportion equation
353,154.14 : 526,404.37 = 324,810.62 : x - Step 2: Convert to fraction form
353,154.14/526,404.37 = 324,810.62/x - Step 3: Cross multiply
353,154.14x = 526,404.37 × 324,810.62 - Step 4: Simplify right side
353,154.14x = 170,981,725,534.33 - Step 5: Solve for x
x = 170,981,725,534.33/353,154.14 - Step 6: Final answer
x = 484,156.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.