Finding the Fourth Proportional to 408,296.08, 563,473.92 and 227,009.44
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Solution
The fourth proportional to 408,296.08, 563,473.92 and 227,009.44 is: 313,287.11
Step by Step Solution
- Step 1: Write the proportion equation
408,296.08 : 563,473.92 = 227,009.44 : x - Step 2: Convert to fraction form
408,296.08/563,473.92 = 227,009.44/x - Step 3: Cross multiply
408,296.08x = 563,473.92 × 227,009.44 - Step 4: Simplify right side
408,296.08x = 127,913,899,033.81 - Step 5: Solve for x
x = 127,913,899,033.81/408,296.08 - Step 6: Final answer
x = 313,287.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.