Finding the Fourth Proportional to 955,484.28, 1,433,276.64 and 245,517.12
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Solution
The fourth proportional to 955,484.28, 1,433,276.64 and 245,517.12 is: 368,288.58
Step by Step Solution
- Step 1: Write the proportion equation
955,484.28 : 1,433,276.64 = 245,517.12 : x - Step 2: Convert to fraction form
955,484.28/1,433,276.64 = 245,517.12/x - Step 3: Cross multiply
955,484.28x = 1,433,276.64 × 245,517.12 - Step 4: Simplify right side
955,484.28x = 351,893,952,816.08 - Step 5: Solve for x
x = 351,893,952,816.08/955,484.28 - Step 6: Final answer
x = 368,288.58
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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.