Finding the Fourth Proportional to 536,635.76, 804,981.20 and 137,279.99
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Solution
The fourth proportional to 536,635.76, 804,981.20 and 137,279.99 is: 205,927.04
Step by Step Solution
- Step 1: Write the proportion equation
536,635.76 : 804,981.20 = 137,279.99 : x - Step 2: Convert to fraction form
536,635.76/804,981.20 = 137,279.99/x - Step 3: Cross multiply
536,635.76x = 804,981.20 × 137,279.99 - Step 4: Simplify right side
536,635.76x = 110,507,811,086.19 - Step 5: Solve for x
x = 110,507,811,086.19/536,635.76 - Step 6: Final answer
x = 205,927.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.