Finding the Fourth Proportional to 434,299.74, 651,289.49 and 149,917.92
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Solution
The fourth proportional to 434,299.74, 651,289.49 and 149,917.92 is: 224,821.61
Step by Step Solution
- Step 1: Write the proportion equation
434,299.74 : 651,289.49 = 149,917.92 : x - Step 2: Convert to fraction form
434,299.74/651,289.49 = 149,917.92/x - Step 3: Cross multiply
434,299.74x = 651,289.49 × 149,917.92 - Step 4: Simplify right side
434,299.74x = 97,639,964,909.07 - Step 5: Solve for x
x = 97,639,964,909.07/434,299.74 - Step 6: Final answer
x = 224,821.61
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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.