Finding the Fourth Proportional to 533,355.90, 800,454.18 and 234,043.08
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Solution
The fourth proportional to 533,355.90, 800,454.18 and 234,043.08 is: 351,249.07
Step by Step Solution
- Step 1: Write the proportion equation
533,355.90 : 800,454.18 = 234,043.08 : x - Step 2: Convert to fraction form
533,355.90/800,454.18 = 234,043.08/x - Step 3: Cross multiply
533,355.90x = 800,454.18 × 234,043.08 - Step 4: Simplify right side
533,355.90x = 187,340,761,686.07 - Step 5: Solve for x
x = 187,340,761,686.07/533,355.90 - Step 6: Final answer
x = 351,249.07
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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.