Finding the Fourth Proportional to 355,596.10, 533,334.59 and 118,937.99
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Solution
The fourth proportional to 355,596.10, 533,334.59 and 118,937.99 is: 178,387.06
Step by Step Solution
- Step 1: Write the proportion equation
355,596.10 : 533,334.59 = 118,937.99 : x - Step 2: Convert to fraction form
355,596.10/533,334.59 = 118,937.99/x - Step 3: Cross multiply
355,596.10x = 533,334.59 × 118,937.99 - Step 4: Simplify right side
355,596.10x = 63,433,743,537.38 - Step 5: Solve for x
x = 63,433,743,537.38/355,596.10 - Step 6: Final answer
x = 178,387.06
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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.