Finding the Fourth Proportional to 652,880.96, 900,991.84 and 366,422.88
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Solution
The fourth proportional to 652,880.96, 900,991.84 and 366,422.88 is: 505,672.62
Step by Step Solution
- Step 1: Write the proportion equation
652,880.96 : 900,991.84 = 366,422.88 : x - Step 2: Convert to fraction form
652,880.96/900,991.84 = 366,422.88/x - Step 3: Cross multiply
652,880.96x = 900,991.84 × 366,422.88 - Step 4: Simplify right side
652,880.96x = 330,144,024,869.30 - Step 5: Solve for x
x = 330,144,024,869.30/652,880.96 - Step 6: Final answer
x = 505,672.62
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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.