Finding the Fourth Proportional to 476,159.44, 657,098.08 and 261,303.09
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Solution
The fourth proportional to 476,159.44, 657,098.08 and 261,303.09 is: 360,597.20
Step by Step Solution
- Step 1: Write the proportion equation
476,159.44 : 657,098.08 = 261,303.09 : x - Step 2: Convert to fraction form
476,159.44/657,098.08 = 261,303.09/x - Step 3: Cross multiply
476,159.44x = 657,098.08 × 261,303.09 - Step 4: Simplify right side
476,159.44x = 171,701,758,737.07 - Step 5: Solve for x
x = 171,701,758,737.07/476,159.44 - Step 6: Final answer
x = 360,597.20
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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.