Finding the Fourth Proportional to 367,451.85, 551,177.57 and 114,753.99
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Solution
The fourth proportional to 367,451.85, 551,177.57 and 114,753.99 is: 172,130.92
Step by Step Solution
- Step 1: Write the proportion equation
367,451.85 : 551,177.57 = 114,753.99 : x - Step 2: Convert to fraction form
367,451.85/551,177.57 = 114,753.99/x - Step 3: Cross multiply
367,451.85x = 551,177.57 × 114,753.99 - Step 4: Simplify right side
367,451.85x = 63,249,825,642.89 - Step 5: Solve for x
x = 63,249,825,642.89/367,451.85 - Step 6: Final answer
x = 172,130.92
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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.