Finding the Fourth Proportional to 201,670.76, 302,693.07 and 101,901.09
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Solution
The fourth proportional to 201,670.76, 302,693.07 and 101,901.09 is: 152,946.09
Step by Step Solution
- Step 1: Write the proportion equation
201,670.76 : 302,693.07 = 101,901.09 : x - Step 2: Convert to fraction form
201,670.76/302,693.07 = 101,901.09/x - Step 3: Cross multiply
201,670.76x = 302,693.07 × 101,901.09 - Step 4: Simplify right side
201,670.76x = 30,844,753,768.45 - Step 5: Solve for x
x = 30,844,753,768.45/201,670.76 - Step 6: Final answer
x = 152,946.09
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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.