Finding the Fourth Proportional to 533,407.98, 799,269.29 and 433,077.99
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Solution
The fourth proportional to 533,407.98, 799,269.29 and 433,077.99 is: 648,932.80
Step by Step Solution
- Step 1: Write the proportion equation
533,407.98 : 799,269.29 = 433,077.99 : x - Step 2: Convert to fraction form
533,407.98/799,269.29 = 433,077.99/x - Step 3: Cross multiply
533,407.98x = 799,269.29 × 433,077.99 - Step 4: Simplify right side
533,407.98x = 346,145,935,416.54 - Step 5: Solve for x
x = 346,145,935,416.54/533,407.98 - Step 6: Final answer
x = 648,932.80
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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.