Finding the Fourth Proportional to 872,355.93, 1,308,533.91 and 241,269.75
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Solution
The fourth proportional to 872,355.93, 1,308,533.91 and 241,269.75 is: 361,904.63
Step by Step Solution
- Step 1: Write the proportion equation
872,355.93 : 1,308,533.91 = 241,269.75 : x - Step 2: Convert to fraction form
872,355.93/1,308,533.91 = 241,269.75/x - Step 3: Cross multiply
872,355.93x = 1,308,533.91 × 241,269.75 - Step 4: Simplify right side
872,355.93x = 315,709,649,332.22 - Step 5: Solve for x
x = 315,709,649,332.22/872,355.93 - Step 6: Final answer
x = 361,904.63
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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.