Finding the Fourth Proportional to 572,693.29, 859,226.77 and 273,134.94
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Solution
The fourth proportional to 572,693.29, 859,226.77 and 273,134.94 is: 409,791.52
Step by Step Solution
- Step 1: Write the proportion equation
572,693.29 : 859,226.77 = 273,134.94 : x - Step 2: Convert to fraction form
572,693.29/859,226.77 = 273,134.94/x - Step 3: Cross multiply
572,693.29x = 859,226.77 × 273,134.94 - Step 4: Simplify right side
572,693.29x = 234,684,853,386.60 - Step 5: Solve for x
x = 234,684,853,386.60/572,693.29 - Step 6: Final answer
x = 409,791.52
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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.