Finding the Fourth Proportional to 528,873.44, 793,294.84 and 149,793.44
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Solution
The fourth proportional to 528,873.44, 793,294.84 and 149,793.44 is: 224,685.82
Step by Step Solution
- Step 1: Write the proportion equation
528,873.44 : 793,294.84 = 149,793.44 : x - Step 2: Convert to fraction form
528,873.44/793,294.84 = 149,793.44/x - Step 3: Cross multiply
528,873.44x = 793,294.84 × 149,793.44 - Step 4: Simplify right side
528,873.44x = 118,830,362,164.04 - Step 5: Solve for x
x = 118,830,362,164.04/528,873.44 - Step 6: Final answer
x = 224,685.82
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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.