Finding the Fourth Proportional to 371,265.44, 512,346.68 and 201,499.64
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Solution
The fourth proportional to 371,265.44, 512,346.68 and 201,499.64 is: 278,069.71
Step by Step Solution
- Step 1: Write the proportion equation
371,265.44 : 512,346.68 = 201,499.64 : x - Step 2: Convert to fraction form
371,265.44/512,346.68 = 201,499.64/x - Step 3: Cross multiply
371,265.44x = 512,346.68 × 201,499.64 - Step 4: Simplify right side
371,265.44x = 103,237,671,575.20 - Step 5: Solve for x
x = 103,237,671,575.20/371,265.44 - Step 6: Final answer
x = 278,069.71
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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.