Finding the Fourth Proportional to 435,190.18, 652,312.94 and 168,872.26
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Solution
The fourth proportional to 435,190.18, 652,312.94 and 168,872.26 is: 253,125.11
Step by Step Solution
- Step 1: Write the proportion equation
435,190.18 : 652,312.94 = 168,872.26 : x - Step 2: Convert to fraction form
435,190.18/652,312.94 = 168,872.26/x - Step 3: Cross multiply
435,190.18x = 652,312.94 × 168,872.26 - Step 4: Simplify right side
435,190.18x = 110,157,560,405.04 - Step 5: Solve for x
x = 110,157,560,405.04/435,190.18 - Step 6: Final answer
x = 253,125.11
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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.