Finding the Fourth Proportional to 567,740.97, 851,660.64 and 208,009.53
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Solution
The fourth proportional to 567,740.97, 851,660.64 and 208,009.53 is: 312,032.32
Step by Step Solution
- Step 1: Write the proportion equation
567,740.97 : 851,660.64 = 208,009.53 : x - Step 2: Convert to fraction form
567,740.97/851,660.64 = 208,009.53/x - Step 3: Cross multiply
567,740.97x = 851,660.64 × 208,009.53 - Step 4: Simplify right side
567,740.97x = 177,153,529,445.90 - Step 5: Solve for x
x = 177,153,529,445.90/567,740.97 - Step 6: Final answer
x = 312,032.32
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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.