Finding the Fourth Proportional to 517,298.08, 776,361.84 and 268,051.36
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Solution
The fourth proportional to 517,298.08, 776,361.84 and 268,051.36 is: 402,291.94
Step by Step Solution
- Step 1: Write the proportion equation
517,298.08 : 776,361.84 = 268,051.36 : x - Step 2: Convert to fraction form
517,298.08/776,361.84 = 268,051.36/x - Step 3: Cross multiply
517,298.08x = 776,361.84 × 268,051.36 - Step 4: Simplify right side
517,298.08x = 208,104,847,064.10 - Step 5: Solve for x
x = 208,104,847,064.10/517,298.08 - Step 6: Final answer
x = 402,291.94
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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.