Finding the Fourth Proportional to 447,072.24, 616,928.76 and 265,774.80
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Solution
The fourth proportional to 447,072.24, 616,928.76 and 265,774.80 is: 366,750.84
Step by Step Solution
- Step 1: Write the proportion equation
447,072.24 : 616,928.76 = 265,774.80 : x - Step 2: Convert to fraction form
447,072.24/616,928.76 = 265,774.80/x - Step 3: Cross multiply
447,072.24x = 616,928.76 × 265,774.80 - Step 4: Simplify right side
447,072.24x = 163,964,117,803.25 - Step 5: Solve for x
x = 163,964,117,803.25/447,072.24 - Step 6: Final answer
x = 366,750.84
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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.