Finding the Fourth Proportional to 532,700.48, 798,141.12 and 293,014.88
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Solution
The fourth proportional to 532,700.48, 798,141.12 and 293,014.88 is: 439,021.99
Step by Step Solution
- Step 1: Write the proportion equation
532,700.48 : 798,141.12 = 293,014.88 : x - Step 2: Convert to fraction form
532,700.48/798,141.12 = 293,014.88/x - Step 3: Cross multiply
532,700.48x = 798,141.12 × 293,014.88 - Step 4: Simplify right side
532,700.48x = 233,867,224,499.87 - Step 5: Solve for x
x = 233,867,224,499.87/532,700.48 - Step 6: Final answer
x = 439,021.99
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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.