Finding the Fourth Proportional to 554,388.08, 765,174.24 and 350,309.44
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Solution
The fourth proportional to 554,388.08, 765,174.24 and 350,309.44 is: 483,502.03
Step by Step Solution
- Step 1: Write the proportion equation
554,388.08 : 765,174.24 = 350,309.44 : x - Step 2: Convert to fraction form
554,388.08/765,174.24 = 350,309.44/x - Step 3: Cross multiply
554,388.08x = 765,174.24 × 350,309.44 - Step 4: Simplify right side
554,388.08x = 268,047,759,516.83 - Step 5: Solve for x
x = 268,047,759,516.83/554,388.08 - Step 6: Final answer
x = 483,502.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.