Finding the Fourth Proportional to 735,724.20, 1,103,461.76 and 203,246.78
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Solution
The fourth proportional to 735,724.20, 1,103,461.76 and 203,246.78 is: 304,835.77
Step by Step Solution
- Step 1: Write the proportion equation
735,724.20 : 1,103,461.76 = 203,246.78 : x - Step 2: Convert to fraction form
735,724.20/1,103,461.76 = 203,246.78/x - Step 3: Cross multiply
735,724.20x = 1,103,461.76 × 203,246.78 - Step 4: Simplify right side
735,724.20x = 224,275,049,573.13 - Step 5: Solve for x
x = 224,275,049,573.13/735,724.20 - Step 6: Final answer
x = 304,835.77
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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.