Finding the Fourth Proportional to 153,504.21, 229,176.98 and 117,291.14
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Solution
The fourth proportional to 153,504.21, 229,176.98 and 117,291.14 is: 175,112.00
Step by Step Solution
- Step 1: Write the proportion equation
153,504.21 : 229,176.98 = 117,291.14 : x - Step 2: Convert to fraction form
153,504.21/229,176.98 = 117,291.14/x - Step 3: Cross multiply
153,504.21x = 229,176.98 × 117,291.14 - Step 4: Simplify right side
153,504.21x = 26,880,429,245.96 - Step 5: Solve for x
x = 26,880,429,245.96/153,504.21 - Step 6: Final answer
x = 175,112.00
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.