Finding the Fourth Proportional to 356,201.04, 534,217.68 and 103,414.80
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Solution
The fourth proportional to 356,201.04, 534,217.68 and 103,414.80 is: 155,097.85
Step by Step Solution
- Step 1: Write the proportion equation
356,201.04 : 534,217.68 = 103,414.80 : x - Step 2: Convert to fraction form
356,201.04/534,217.68 = 103,414.80/x - Step 3: Cross multiply
356,201.04x = 534,217.68 × 103,414.80 - Step 4: Simplify right side
356,201.04x = 55,246,014,533.66 - Step 5: Solve for x
x = 55,246,014,533.66/356,201.04 - Step 6: Final answer
x = 155,097.85
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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.