Finding the Fourth Proportional to 824,340.07, 1,236,367.35 and 247,955.02
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Solution
The fourth proportional to 824,340.07, 1,236,367.35 and 247,955.02 is: 371,889.59
Step by Step Solution
- Step 1: Write the proportion equation
824,340.07 : 1,236,367.35 = 247,955.02 : x - Step 2: Convert to fraction form
824,340.07/1,236,367.35 = 247,955.02/x - Step 3: Cross multiply
824,340.07x = 1,236,367.35 × 247,955.02 - Step 4: Simplify right side
824,340.07x = 306,563,490,996.60 - Step 5: Solve for x
x = 306,563,490,996.60/824,340.07 - Step 6: Final answer
x = 371,889.59
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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.