Finding the Fourth Proportional to 375,412.68, 517,830.84 and 246,359.52
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Solution
The fourth proportional to 375,412.68, 517,830.84 and 246,359.52 is: 339,819.52
Step by Step Solution
- Step 1: Write the proportion equation
375,412.68 : 517,830.84 = 246,359.52 : x - Step 2: Convert to fraction form
375,412.68/517,830.84 = 246,359.52/x - Step 3: Cross multiply
375,412.68x = 517,830.84 × 246,359.52 - Step 4: Simplify right side
375,412.68x = 127,572,557,183.60 - Step 5: Solve for x
x = 127,572,557,183.60/375,412.68 - Step 6: Final answer
x = 339,819.52
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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.