Finding the Fourth Proportional to 201,374.74, 277,619.16 and 160,677.10
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Solution
The fourth proportional to 201,374.74, 277,619.16 and 160,677.10 is: 221,512.60
Step by Step Solution
- Step 1: Write the proportion equation
201,374.74 : 277,619.16 = 160,677.10 : x - Step 2: Convert to fraction form
201,374.74/277,619.16 = 160,677.10/x - Step 3: Cross multiply
201,374.74x = 277,619.16 × 160,677.10 - Step 4: Simplify right side
201,374.74x = 44,607,041,533.24 - Step 5: Solve for x
x = 44,607,041,533.24/201,374.74 - Step 6: Final answer
x = 221,512.60
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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.