Finding the Fourth Proportional to 440,842.02, 608,368.64 and 247,292.63
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Solution
The fourth proportional to 440,842.02, 608,368.64 and 247,292.63 is: 341,267.56
Step by Step Solution
- Step 1: Write the proportion equation
440,842.02 : 608,368.64 = 247,292.63 : x - Step 2: Convert to fraction form
440,842.02/608,368.64 = 247,292.63/x - Step 3: Cross multiply
440,842.02x = 608,368.64 × 247,292.63 - Step 4: Simplify right side
440,842.02x = 150,445,080,995.12 - Step 5: Solve for x
x = 150,445,080,995.12/440,842.02 - Step 6: Final answer
x = 341,267.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.