Finding the Fourth Proportional to 201,637.97, 302,456.96 and 61,396.59
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Solution
The fourth proportional to 201,637.97, 302,456.96 and 61,396.59 is: 92,094.89
Step by Step Solution
- Step 1: Write the proportion equation
201,637.97 : 302,456.96 = 61,396.59 : x - Step 2: Convert to fraction form
201,637.97/302,456.96 = 61,396.59/x - Step 3: Cross multiply
201,637.97x = 302,456.96 × 61,396.59 - Step 4: Simplify right side
201,637.97x = 18,569,827,023.23 - Step 5: Solve for x
x = 18,569,827,023.23/201,637.97 - Step 6: Final answer
x = 92,094.89
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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.