Finding the Fourth Proportional to 268,470.24, 401,829.12 and 197,374.08
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Solution
The fourth proportional to 268,470.24, 401,829.12 and 197,374.08 is: 295,416.93
Step by Step Solution
- Step 1: Write the proportion equation
268,470.24 : 401,829.12 = 197,374.08 : x - Step 2: Convert to fraction form
268,470.24/401,829.12 = 197,374.08/x - Step 3: Cross multiply
268,470.24x = 401,829.12 × 197,374.08 - Step 4: Simplify right side
268,470.24x = 79,310,652,877.21 - Step 5: Solve for x
x = 79,310,652,877.21/268,470.24 - Step 6: Final answer
x = 295,416.93
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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.