Finding the Fourth Proportional to 510,425.18, 765,798.69 and 240,542.42
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Solution
The fourth proportional to 510,425.18, 765,798.69 and 240,542.42 is: 360,889.46
Step by Step Solution
- Step 1: Write the proportion equation
510,425.18 : 765,798.69 = 240,542.42 : x - Step 2: Convert to fraction form
510,425.18/765,798.69 = 240,542.42/x - Step 3: Cross multiply
510,425.18x = 765,798.69 × 240,542.42 - Step 4: Simplify right side
510,425.18x = 184,207,068,922.72 - Step 5: Solve for x
x = 184,207,068,922.72/510,425.18 - Step 6: Final answer
x = 360,889.46
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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.