Finding the Fourth Proportional to 338,430.95, 466,975.50 and 193,170.41
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Solution
The fourth proportional to 338,430.95, 466,975.50 and 193,170.41 is: 266,541.37
Step by Step Solution
- Step 1: Write the proportion equation
338,430.95 : 466,975.50 = 193,170.41 : x - Step 2: Convert to fraction form
338,430.95/466,975.50 = 193,170.41/x - Step 3: Cross multiply
338,430.95x = 466,975.50 × 193,170.41 - Step 4: Simplify right side
338,430.95x = 90,205,848,794.96 - Step 5: Solve for x
x = 90,205,848,794.96/338,430.95 - Step 6: Final answer
x = 266,541.37
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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.