Finding the Fourth Proportional to 201,070.74, 277,479.52 and 110,428.58
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Solution
The fourth proportional to 201,070.74, 277,479.52 and 110,428.58 is: 152,392.48
Step by Step Solution
- Step 1: Write the proportion equation
201,070.74 : 277,479.52 = 110,428.58 : x - Step 2: Convert to fraction form
201,070.74/277,479.52 = 110,428.58/x - Step 3: Cross multiply
201,070.74x = 277,479.52 × 110,428.58 - Step 4: Simplify right side
201,070.74x = 30,641,669,372.68 - Step 5: Solve for x
x = 30,641,669,372.68/201,070.74 - Step 6: Final answer
x = 152,392.48
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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.