Finding the Fourth Proportional to 595,117.70, 821,822.69 and 414,323.87
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Solution
The fourth proportional to 595,117.70, 821,822.69 and 414,323.87 is: 572,156.99
Step by Step Solution
- Step 1: Write the proportion equation
595,117.70 : 821,822.69 = 414,323.87 : x - Step 2: Convert to fraction form
595,117.70/821,822.69 = 414,323.87/x - Step 3: Cross multiply
595,117.70x = 821,822.69 × 414,323.87 - Step 4: Simplify right side
595,117.70x = 340,500,751,193.88 - Step 5: Solve for x
x = 340,500,751,193.88/595,117.70 - Step 6: Final answer
x = 572,156.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.