Finding the Fourth Proportional to 536,125.05, 804,519.95 and 311,591.23
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Solution
The fourth proportional to 536,125.05, 804,519.95 and 311,591.23 is: 467,580.02
Step by Step Solution
- Step 1: Write the proportion equation
536,125.05 : 804,519.95 = 311,591.23 : x - Step 2: Convert to fraction form
536,125.05/804,519.95 = 311,591.23/x - Step 3: Cross multiply
536,125.05x = 804,519.95 × 311,591.23 - Step 4: Simplify right side
536,125.05x = 250,681,360,780.04 - Step 5: Solve for x
x = 250,681,360,780.04/536,125.05 - Step 6: Final answer
x = 467,580.02
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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.