Finding the Fourth Proportional to 359,660.18, 539,318.14 and 169,962.23
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Solution
The fourth proportional to 359,660.18, 539,318.14 and 169,962.23 is: 254,862.00
Step by Step Solution
- Step 1: Write the proportion equation
359,660.18 : 539,318.14 = 169,962.23 : x - Step 2: Convert to fraction form
359,660.18/539,318.14 = 169,962.23/x - Step 3: Cross multiply
359,660.18x = 539,318.14 × 169,962.23 - Step 4: Simplify right side
359,660.18x = 91,663,713,753.85 - Step 5: Solve for x
x = 91,663,713,753.85/359,660.18 - Step 6: Final answer
x = 254,862.00
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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.