Finding the Fourth Proportional to 871,851.26, 1,307,801.43 and 240,765.08
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Solution
The fourth proportional to 871,851.26, 1,307,801.43 and 240,765.08 is: 361,154.39
Step by Step Solution
- Step 1: Write the proportion equation
871,851.26 : 1,307,801.43 = 240,765.08 : x - Step 2: Convert to fraction form
871,851.26/1,307,801.43 = 240,765.08/x - Step 3: Cross multiply
871,851.26x = 1,307,801.43 × 240,765.08 - Step 4: Simplify right side
871,851.26x = 314,872,909,379.06 - Step 5: Solve for x
x = 314,872,909,379.06/871,851.26 - Step 6: Final answer
x = 361,154.39
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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.