Finding the Fourth Proportional to 883,021.19, 1,324,753.20 and 350,366.40
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Solution
The fourth proportional to 883,021.19, 1,324,753.20 and 350,366.40 is: 525,637.46
Step by Step Solution
- Step 1: Write the proportion equation
883,021.19 : 1,324,753.20 = 350,366.40 : x - Step 2: Convert to fraction form
883,021.19/1,324,753.20 = 350,366.40/x - Step 3: Cross multiply
883,021.19x = 1,324,753.20 × 350,366.40 - Step 4: Simplify right side
883,021.19x = 464,149,009,572.48 - Step 5: Solve for x
x = 464,149,009,572.48/883,021.19 - Step 6: Final answer
x = 525,637.46
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1.5x scale
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.