Finding the Fourth Proportional to 576,901.55, 865,352.99 and 150,437.00
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Solution
The fourth proportional to 576,901.55, 865,352.99 and 150,437.00 is: 225,655.68
Step by Step Solution
- Step 1: Write the proportion equation
576,901.55 : 865,352.99 = 150,437.00 : x - Step 2: Convert to fraction form
576,901.55/865,352.99 = 150,437.00/x - Step 3: Cross multiply
576,901.55x = 865,352.99 × 150,437.00 - Step 4: Simplify right side
576,901.55x = 130,181,110,296.11 - Step 5: Solve for x
x = 130,181,110,296.11/576,901.55 - Step 6: Final answer
x = 225,655.68
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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.