Finding the Fourth Proportional to 434,310.19, 651,552.33 and 150,011.17
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Solution
The fourth proportional to 434,310.19, 651,552.33 and 150,011.17 is: 225,046.82
Step by Step Solution
- Step 1: Write the proportion equation
434,310.19 : 651,552.33 = 150,011.17 : x - Step 2: Convert to fraction form
434,310.19/651,552.33 = 150,011.17/x - Step 3: Cross multiply
434,310.19x = 651,552.33 × 150,011.17 - Step 4: Simplify right side
434,310.19x = 97,740,127,339.53 - Step 5: Solve for x
x = 97,740,127,339.53/434,310.19 - Step 6: Final answer
x = 225,046.82
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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.