Finding the Fourth Proportional to 653,007.35, 901,100.75 and 366,472.08
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Solution
The fourth proportional to 653,007.35, 901,100.75 and 366,472.08 is: 505,703.75
Step by Step Solution
- Step 1: Write the proportion equation
653,007.35 : 901,100.75 = 366,472.08 : x - Step 2: Convert to fraction form
653,007.35/901,100.75 = 366,472.08/x - Step 3: Cross multiply
653,007.35x = 901,100.75 × 366,472.08 - Step 4: Simplify right side
653,007.35x = 330,228,264,309.70 - Step 5: Solve for x
x = 330,228,264,309.70/653,007.35 - Step 6: Final answer
x = 505,703.75
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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.