Finding the Fourth Proportional to 581,609.27, 872,414.21 and 182,281.14
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Solution
The fourth proportional to 581,609.27, 872,414.21 and 182,281.14 is: 273,421.80
Step by Step Solution
- Step 1: Write the proportion equation
581,609.27 : 872,414.21 = 182,281.14 : x - Step 2: Convert to fraction form
581,609.27/872,414.21 = 182,281.14/x - Step 3: Cross multiply
581,609.27x = 872,414.21 × 182,281.14 - Step 4: Simplify right side
581,609.27x = 159,024,655,839.59 - Step 5: Solve for x
x = 159,024,655,839.59/581,609.27 - Step 6: Final answer
x = 273,421.80
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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.