Finding the Fourth Proportional to 871,526.21, 1,307,364.62 and 240,440.02
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Solution
The fourth proportional to 871,526.21, 1,307,364.62 and 240,440.02 is: 360,680.81
Step by Step Solution
- Step 1: Write the proportion equation
871,526.21 : 1,307,364.62 = 240,440.02 : x - Step 2: Convert to fraction form
871,526.21/1,307,364.62 = 240,440.02/x - Step 3: Cross multiply
871,526.21x = 1,307,364.62 × 240,440.02 - Step 4: Simplify right side
871,526.21x = 314,342,775,380.09 - Step 5: Solve for x
x = 314,342,775,380.09/871,526.21 - Step 6: Final answer
x = 360,680.81
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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.