Finding the Fourth Proportional to 357,844.93, 493,823.09 and 196,698.26
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Solution
The fourth proportional to 357,844.93, 493,823.09 and 196,698.26 is: 271,442.00
Step by Step Solution
- Step 1: Write the proportion equation
357,844.93 : 493,823.09 = 196,698.26 : x - Step 2: Convert to fraction form
357,844.93/493,823.09 = 196,698.26/x - Step 3: Cross multiply
357,844.93x = 493,823.09 × 196,698.26 - Step 4: Simplify right side
357,844.93x = 97,134,142,550.82 - Step 5: Solve for x
x = 97,134,142,550.82/357,844.93 - Step 6: Final answer
x = 271,442.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.