Finding the Fourth Proportional to 651,873.34, 977,244.63 and 252,239.05
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Solution
The fourth proportional to 651,873.34, 977,244.63 and 252,239.05 is: 378,139.80
Step by Step Solution
- Step 1: Write the proportion equation
651,873.34 : 977,244.63 = 252,239.05 : x - Step 2: Convert to fraction form
651,873.34/977,244.63 = 252,239.05/x - Step 3: Cross multiply
651,873.34x = 977,244.63 × 252,239.05 - Step 4: Simplify right side
651,873.34x = 246,499,257,088.80 - Step 5: Solve for x
x = 246,499,257,088.80/651,873.34 - Step 6: Final answer
x = 378,139.80
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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.