Finding the Fourth Proportional to 452,352.08, 678,546.95 and 152,863.08
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Solution
The fourth proportional to 452,352.08, 678,546.95 and 152,863.08 is: 229,300.98
Step by Step Solution
- Step 1: Write the proportion equation
452,352.08 : 678,546.95 = 152,863.08 : x - Step 2: Convert to fraction form
452,352.08/678,546.95 = 152,863.08/x - Step 3: Cross multiply
452,352.08x = 678,546.95 × 152,863.08 - Step 4: Simplify right side
452,352.08x = 103,724,775,937.29 - Step 5: Solve for x
x = 103,724,775,937.29/452,352.08 - Step 6: Final answer
x = 229,300.98
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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.