Finding the Fourth Proportional to 652,923.36, 901,122.18 and 366,459.12
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Solution
The fourth proportional to 652,923.36, 901,122.18 and 366,459.12 is: 505,762.94
Step by Step Solution
- Step 1: Write the proportion equation
652,923.36 : 901,122.18 = 366,459.12 : x - Step 2: Convert to fraction form
652,923.36/901,122.18 = 366,459.12/x - Step 3: Cross multiply
652,923.36x = 901,122.18 × 366,459.12 - Step 4: Simplify right side
652,923.36x = 330,224,441,095.28 - Step 5: Solve for x
x = 330,224,441,095.28/652,923.36 - Step 6: Final answer
x = 505,762.94
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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.