Finding the Fourth Proportional to 383,927.44, 575,975.22 and 117,708.70
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Solution
The fourth proportional to 383,927.44, 575,975.22 and 117,708.70 is: 176,588.82
Step by Step Solution
- Step 1: Write the proportion equation
383,927.44 : 575,975.22 = 117,708.70 : x - Step 2: Convert to fraction form
383,927.44/575,975.22 = 117,708.70/x - Step 3: Cross multiply
383,927.44x = 575,975.22 × 117,708.70 - Step 4: Simplify right side
383,927.44x = 67,797,294,378.41 - Step 5: Solve for x
x = 67,797,294,378.41/383,927.44 - Step 6: Final answer
x = 176,588.82
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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.