Finding the Fourth Proportional to 580,911.58, 871,708.44 and 243,926.32
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Solution
The fourth proportional to 580,911.58, 871,708.44 and 243,926.32 is: 366,032.70
Step by Step Solution
- Step 1: Write the proportion equation
580,911.58 : 871,708.44 = 243,926.32 : x - Step 2: Convert to fraction form
580,911.58/871,708.44 = 243,926.32/x - Step 3: Cross multiply
580,911.58x = 871,708.44 × 243,926.32 - Step 4: Simplify right side
580,911.58x = 212,632,631,882.14 - Step 5: Solve for x
x = 212,632,631,882.14/580,911.58 - Step 6: Final answer
x = 366,032.70
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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.