Finding the Fourth Proportional to 364,708.20, 546,898.14 and 154,237.80
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Solution
The fourth proportional to 364,708.20, 546,898.14 and 154,237.80 is: 231,287.28
Step by Step Solution
- Step 1: Write the proportion equation
364,708.20 : 546,898.14 = 154,237.80 : x - Step 2: Convert to fraction form
364,708.20/546,898.14 = 154,237.80/x - Step 3: Cross multiply
364,708.20x = 546,898.14 × 154,237.80 - Step 4: Simplify right side
364,708.20x = 84,352,365,937.69 - Step 5: Solve for x
x = 84,352,365,937.69/364,708.20 - Step 6: Final answer
x = 231,287.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.