Finding the Fourth Proportional to 652,944.98, 901,064.06 and 366,465.07
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Solution
The fourth proportional to 652,944.98, 901,064.06 and 366,465.07 is: 505,721.79
Step by Step Solution
- Step 1: Write the proportion equation
652,944.98 : 901,064.06 = 366,465.07 : x - Step 2: Convert to fraction form
652,944.98/901,064.06 = 366,465.07/x - Step 3: Cross multiply
652,944.98x = 901,064.06 × 366,465.07 - Step 4: Simplify right side
652,944.98x = 330,208,499,737.40 - Step 5: Solve for x
x = 330,208,499,737.40/652,944.98 - Step 6: Final answer
x = 505,721.79
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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.