Finding the Fourth Proportional to 364,648.56, 546,974.14 and 111,929.08
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Solution
The fourth proportional to 364,648.56, 546,974.14 and 111,929.08 is: 167,894.02
Step by Step Solution
- Step 1: Write the proportion equation
364,648.56 : 546,974.14 = 111,929.08 : x - Step 2: Convert to fraction form
364,648.56/546,974.14 = 111,929.08/x - Step 3: Cross multiply
364,648.56x = 546,974.14 × 111,929.08 - Step 4: Simplify right side
364,648.56x = 61,222,312,273.99 - Step 5: Solve for x
x = 61,222,312,273.99/364,648.56 - Step 6: Final answer
x = 167,894.02
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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.