Finding the Fourth Proportional to 591,845.80, 887,768.70 and 260,069.80
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Solution
The fourth proportional to 591,845.80, 887,768.70 and 260,069.80 is: 390,104.70
Step by Step Solution
- Step 1: Write the proportion equation
591,845.80 : 887,768.70 = 260,069.80 : x - Step 2: Convert to fraction form
591,845.80/887,768.70 = 260,069.80/x - Step 3: Cross multiply
591,845.80x = 887,768.70 × 260,069.80 - Step 4: Simplify right side
591,845.80x = 230,881,828,255.26 - Step 5: Solve for x
x = 230,881,828,255.26/591,845.80 - Step 6: Final answer
x = 390,104.70
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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.