Finding the Fourth Proportional to 552,586.58, 828,879.87 and 197,579.07
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Solution
The fourth proportional to 552,586.58, 828,879.87 and 197,579.07 is: 296,368.60
Step by Step Solution
- Step 1: Write the proportion equation
552,586.58 : 828,879.87 = 197,579.07 : x - Step 2: Convert to fraction form
552,586.58/828,879.87 = 197,579.07/x - Step 3: Cross multiply
552,586.58x = 828,879.87 × 197,579.07 - Step 4: Simplify right side
552,586.58x = 163,769,308,724.03 - Step 5: Solve for x
x = 163,769,308,724.03/552,586.58 - Step 6: Final answer
x = 296,368.60
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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.