Finding the Fourth Proportional to 277,465.37, 382,903.98 and 162,720.62
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Solution
The fourth proportional to 277,465.37, 382,903.98 and 162,720.62 is: 224,555.50
Step by Step Solution
- Step 1: Write the proportion equation
277,465.37 : 382,903.98 = 162,720.62 : x - Step 2: Convert to fraction form
277,465.37/382,903.98 = 162,720.62/x - Step 3: Cross multiply
277,465.37x = 382,903.98 × 162,720.62 - Step 4: Simplify right side
277,465.37x = 62,306,374,387.11 - Step 5: Solve for x
x = 62,306,374,387.11/277,465.37 - Step 6: Final answer
x = 224,555.50
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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.