Finding the Fourth Proportional to 435,247.20, 652,795.61 and 115,401.29
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Solution
The fourth proportional to 435,247.20, 652,795.61 and 115,401.29 is: 173,081.99
Step by Step Solution
- Step 1: Write the proportion equation
435,247.20 : 652,795.61 = 115,401.29 : x - Step 2: Convert to fraction form
435,247.20/652,795.61 = 115,401.29/x - Step 3: Cross multiply
435,247.20x = 652,795.61 × 115,401.29 - Step 4: Simplify right side
435,247.20x = 75,333,451,659.35 - Step 5: Solve for x
x = 75,333,451,659.35/435,247.20 - Step 6: Final answer
x = 173,081.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.