Finding the Fourth Proportional to 415,159.02, 622,935.36 and 247,011.66
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Solution
The fourth proportional to 415,159.02, 622,935.36 and 247,011.66 is: 370,634.60
Step by Step Solution
- Step 1: Write the proportion equation
415,159.02 : 622,935.36 = 247,011.66 : x - Step 2: Convert to fraction form
415,159.02/622,935.36 = 247,011.66/x - Step 3: Cross multiply
415,159.02x = 622,935.36 × 247,011.66 - Step 4: Simplify right side
415,159.02x = 153,872,297,346.30 - Step 5: Solve for x
x = 153,872,297,346.30/415,159.02 - Step 6: Final answer
x = 370,634.60
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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.