Finding the Fourth Proportional to 336,447.60, 464,291.70 and 183,486.96
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Solution
The fourth proportional to 336,447.60, 464,291.70 and 183,486.96 is: 253,208.74
Step by Step Solution
- Step 1: Write the proportion equation
336,447.60 : 464,291.70 = 183,486.96 : x - Step 2: Convert to fraction form
336,447.60/464,291.70 = 183,486.96/x - Step 3: Cross multiply
336,447.60x = 464,291.70 × 183,486.96 - Step 4: Simplify right side
336,447.60x = 85,191,472,586.23 - Step 5: Solve for x
x = 85,191,472,586.23/336,447.60 - Step 6: Final answer
x = 253,208.74
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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.