Finding the Fourth Proportional to 377,640.84, 566,326.36 and 124,874.68
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Solution
The fourth proportional to 377,640.84, 566,326.36 and 124,874.68 is: 187,267.41
Step by Step Solution
- Step 1: Write the proportion equation
377,640.84 : 566,326.36 = 124,874.68 : x - Step 2: Convert to fraction form
377,640.84/566,326.36 = 124,874.68/x - Step 3: Cross multiply
377,640.84x = 566,326.36 × 124,874.68 - Step 4: Simplify right side
377,640.84x = 70,719,822,980.56 - Step 5: Solve for x
x = 70,719,822,980.56/377,640.84 - Step 6: Final answer
x = 187,267.41
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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.