Finding the Fourth Proportional to 524,852.42, 787,403.56 and 169,866.44
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Solution
The fourth proportional to 524,852.42, 787,403.56 and 169,866.44 is: 254,840.09
Step by Step Solution
- Step 1: Write the proportion equation
524,852.42 : 787,403.56 = 169,866.44 : x - Step 2: Convert to fraction form
524,852.42/787,403.56 = 169,866.44/x - Step 3: Cross multiply
524,852.42x = 787,403.56 × 169,866.44 - Step 4: Simplify right side
524,852.42x = 133,753,439,580.53 - Step 5: Solve for x
x = 133,753,439,580.53/524,852.42 - Step 6: Final answer
x = 254,840.09
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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.