Finding the Fourth Proportional to 265,337.84, 366,164.66 and 144,478.84
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Solution
The fourth proportional to 265,337.84, 366,164.66 and 144,478.84 is: 199,379.95
Step by Step Solution
- Step 1: Write the proportion equation
265,337.84 : 366,164.66 = 144,478.84 : x - Step 2: Convert to fraction form
265,337.84/366,164.66 = 144,478.84/x - Step 3: Cross multiply
265,337.84x = 366,164.66 × 144,478.84 - Step 4: Simplify right side
265,337.84x = 52,903,045,325.79 - Step 5: Solve for x
x = 52,903,045,325.79/265,337.84 - Step 6: Final answer
x = 199,379.95
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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.