Finding the Fourth Proportional to 229,365.88, 316,501.72 and 133,927.92
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Solution
The fourth proportional to 229,365.88, 316,501.72 and 133,927.92 is: 184,806.99
Step by Step Solution
- Step 1: Write the proportion equation
229,365.88 : 316,501.72 = 133,927.92 : x - Step 2: Convert to fraction form
229,365.88/316,501.72 = 133,927.92/x - Step 3: Cross multiply
229,365.88x = 316,501.72 × 133,927.92 - Step 4: Simplify right side
229,365.88x = 42,388,416,701.20 - Step 5: Solve for x
x = 42,388,416,701.20/229,365.88 - Step 6: Final answer
x = 184,806.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.