Finding the Fourth Proportional to 599,973.28, 827,971.98 and 406,440.19
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Solution
The fourth proportional to 599,973.28, 827,971.98 and 406,440.19 is: 560,893.46
Step by Step Solution
- Step 1: Write the proportion equation
599,973.28 : 827,971.98 = 406,440.19 : x - Step 2: Convert to fraction form
599,973.28/827,971.98 = 406,440.19/x - Step 3: Cross multiply
599,973.28x = 827,971.98 × 406,440.19 - Step 4: Simplify right side
599,973.28x = 336,521,088,865.88 - Step 5: Solve for x
x = 336,521,088,865.88/599,973.28 - Step 6: Final answer
x = 560,893.46
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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.