Finding the Fourth Proportional to 434,348.76, 599,395.50 and 243,365.88
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Solution
The fourth proportional to 434,348.76, 599,395.50 and 243,365.88 is: 335,841.67
Step by Step Solution
- Step 1: Write the proportion equation
434,348.76 : 599,395.50 = 243,365.88 : x - Step 2: Convert to fraction form
434,348.76/599,395.50 = 243,365.88/x - Step 3: Cross multiply
434,348.76x = 599,395.50 × 243,365.88 - Step 4: Simplify right side
434,348.76x = 145,872,413,325.54 - Step 5: Solve for x
x = 145,872,413,325.54/434,348.76 - Step 6: Final answer
x = 335,841.67
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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.