Finding the Fourth Proportional to 190,356.91, 285,536.00 and 48,202.11
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Solution
The fourth proportional to 190,356.91, 285,536.00 and 48,202.11 is: 72,303.33
Step by Step Solution
- Step 1: Write the proportion equation
190,356.91 : 285,536.00 = 48,202.11 : x - Step 2: Convert to fraction form
190,356.91/285,536.00 = 48,202.11/x - Step 3: Cross multiply
190,356.91x = 285,536.00 × 48,202.11 - Step 4: Simplify right side
190,356.91x = 13,763,437,801.47 - Step 5: Solve for x
x = 13,763,437,801.47/190,356.91 - Step 6: Final answer
x = 72,303.33
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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.