Finding the Fourth Proportional to 461,975.56, 692,405.26 and 224,963.08
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Solution
The fourth proportional to 461,975.56, 692,405.26 and 224,963.08 is: 337,172.86
Step by Step Solution
- Step 1: Write the proportion equation
461,975.56 : 692,405.26 = 224,963.08 : x - Step 2: Convert to fraction form
461,975.56/692,405.26 = 224,963.08/x - Step 3: Cross multiply
461,975.56x = 692,405.26 × 224,963.08 - Step 4: Simplify right side
461,975.56x = 155,765,619,897.80 - Step 5: Solve for x
x = 155,765,619,897.80/461,975.56 - Step 6: Final answer
x = 337,172.86
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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.