Finding the Fourth Proportional to 955,485.28, 1,433,278.14 and 245,518.12
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Solution
The fourth proportional to 955,485.28, 1,433,278.14 and 245,518.12 is: 368,290.08
Step by Step Solution
- Step 1: Write the proportion equation
955,485.28 : 1,433,278.14 = 245,518.12 : x - Step 2: Convert to fraction form
955,485.28/1,433,278.14 = 245,518.12/x - Step 3: Cross multiply
955,485.28x = 1,433,278.14 × 245,518.12 - Step 4: Simplify right side
955,485.28x = 351,895,754,369.90 - Step 5: Solve for x
x = 351,895,754,369.90/955,485.28 - Step 6: Final answer
x = 368,290.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.