Finding the Fourth Proportional to 477,227.14, 714,283.06 and 350,833.92
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Solution
The fourth proportional to 477,227.14, 714,283.06 and 350,833.92 is: 525,105.77
Step by Step Solution
- Step 1: Write the proportion equation
477,227.14 : 714,283.06 = 350,833.92 : x - Step 2: Convert to fraction form
477,227.14/714,283.06 = 350,833.92/x - Step 3: Cross multiply
477,227.14x = 714,283.06 × 350,833.92 - Step 4: Simplify right side
477,227.14x = 250,594,725,929.40 - Step 5: Solve for x
x = 250,594,725,929.40/477,227.14 - Step 6: Final answer
x = 525,105.77
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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.