Finding the Fourth Proportional to 803,315.34, 1,204,977.14 and 270,840.98
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Solution
The fourth proportional to 803,315.34, 1,204,977.14 and 270,840.98 is: 406,262.87
Step by Step Solution
- Step 1: Write the proportion equation
803,315.34 : 1,204,977.14 = 270,840.98 : x - Step 2: Convert to fraction form
803,315.34/1,204,977.14 = 270,840.98/x - Step 3: Cross multiply
803,315.34x = 1,204,977.14 × 270,840.98 - Step 4: Simplify right side
803,315.34x = 326,357,193,672.57 - Step 5: Solve for x
x = 326,357,193,672.57/803,315.34 - Step 6: Final answer
x = 406,262.87
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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.