Finding the Fourth Proportional to 588,801.30, 883,201.95 and 145,569.30
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Solution
The fourth proportional to 588,801.30, 883,201.95 and 145,569.30 is: 218,353.95
Step by Step Solution
- Step 1: Write the proportion equation
588,801.30 : 883,201.95 = 145,569.30 : x - Step 2: Convert to fraction form
588,801.30/883,201.95 = 145,569.30/x - Step 3: Cross multiply
588,801.30x = 883,201.95 × 145,569.30 - Step 4: Simplify right side
588,801.30x = 128,567,089,620.14 - Step 5: Solve for x
x = 128,567,089,620.14/588,801.30 - Step 6: Final answer
x = 218,353.95
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Similar ratio
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1.5x scale
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.