Finding the Fourth Proportional to 958,203.43, 1,437,448.69 and 309,562.88
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Solution
The fourth proportional to 958,203.43, 1,437,448.69 and 309,562.88 is: 464,390.70
Step by Step Solution
- Step 1: Write the proportion equation
958,203.43 : 1,437,448.69 = 309,562.88 : x - Step 2: Convert to fraction form
958,203.43/1,437,448.69 = 309,562.88/x - Step 3: Cross multiply
958,203.43x = 1,437,448.69 × 309,562.88 - Step 4: Simplify right side
958,203.43x = 444,980,755,554.72 - Step 5: Solve for x
x = 444,980,755,554.72/958,203.43 - Step 6: Final answer
x = 464,390.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.