Finding the Fourth Proportional to 591,282.10, 887,038.35 and 236,235.70
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Solution
The fourth proportional to 591,282.10, 887,038.35 and 236,235.70 is: 354,399.58
Step by Step Solution
- Step 1: Write the proportion equation
591,282.10 : 887,038.35 = 236,235.70 : x - Step 2: Convert to fraction form
591,282.10/887,038.35 = 236,235.70/x - Step 3: Cross multiply
591,282.10x = 887,038.35 × 236,235.70 - Step 4: Simplify right side
591,282.10x = 209,550,125,539.10 - Step 5: Solve for x
x = 209,550,125,539.10/591,282.10 - Step 6: Final answer
x = 354,399.58
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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.