Finding the Fourth Proportional to 525,832.02, 788,854.14 and 166,059.09
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Solution
The fourth proportional to 525,832.02, 788,854.14 and 166,059.09 is: 249,122.14
Step by Step Solution
- Step 1: Write the proportion equation
525,832.02 : 788,854.14 = 166,059.09 : x - Step 2: Convert to fraction form
525,832.02/788,854.14 = 166,059.09/x - Step 3: Cross multiply
525,832.02x = 788,854.14 × 166,059.09 - Step 4: Simplify right side
525,832.02x = 130,996,400,631.13 - Step 5: Solve for x
x = 130,996,400,631.13/525,832.02 - Step 6: Final answer
x = 249,122.14
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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.