Finding the Fourth Proportional to 341,455.20, 512,263.68 and 116,818.08
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Solution
The fourth proportional to 341,455.20, 512,263.68 and 116,818.08 is: 175,254.79
Step by Step Solution
- Step 1: Write the proportion equation
341,455.20 : 512,263.68 = 116,818.08 : x - Step 2: Convert to fraction form
341,455.20/512,263.68 = 116,818.08/x - Step 3: Cross multiply
341,455.20x = 512,263.68 × 116,818.08 - Step 4: Simplify right side
341,455.20x = 59,841,659,551.33 - Step 5: Solve for x
x = 59,841,659,551.33/341,455.20 - Step 6: Final answer
x = 175,254.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.