Finding the Fourth Proportional to 581,316.44, 872,373.18 and 226,332.32
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Solution
The fourth proportional to 581,316.44, 872,373.18 and 226,332.32 is: 339,653.64
Step by Step Solution
- Step 1: Write the proportion equation
581,316.44 : 872,373.18 = 226,332.32 : x - Step 2: Convert to fraction form
581,316.44/872,373.18 = 226,332.32/x - Step 3: Cross multiply
581,316.44x = 872,373.18 × 226,332.32 - Step 4: Simplify right side
581,316.44x = 197,446,245,735.18 - Step 5: Solve for x
x = 197,446,245,735.18/581,316.44 - Step 6: Final answer
x = 339,653.64
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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.