Finding the Fourth Proportional to 577,000.83, 796,219.44 and 318,874.68
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Solution
The fourth proportional to 577,000.83, 796,219.44 and 318,874.68 is: 440,024.02
Step by Step Solution
- Step 1: Write the proportion equation
577,000.83 : 796,219.44 = 318,874.68 : x - Step 2: Convert to fraction form
577,000.83/796,219.44 = 318,874.68/x - Step 3: Cross multiply
577,000.83x = 796,219.44 × 318,874.68 - Step 4: Simplify right side
577,000.83x = 253,894,221,130.33 - Step 5: Solve for x
x = 253,894,221,130.33/577,000.83 - Step 6: Final answer
x = 440,024.02
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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.