Finding the Fourth Proportional to 458,926.20, 633,332.25 and 277,671.42
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Solution
The fourth proportional to 458,926.20, 633,332.25 and 277,671.42 is: 383,195.09
Step by Step Solution
- Step 1: Write the proportion equation
458,926.20 : 633,332.25 = 277,671.42 : x - Step 2: Convert to fraction form
458,926.20/633,332.25 = 277,671.42/x - Step 3: Cross multiply
458,926.20x = 633,332.25 × 277,671.42 - Step 4: Simplify right side
458,926.20x = 175,858,265,189.30 - Step 5: Solve for x
x = 175,858,265,189.30/458,926.20 - Step 6: Final answer
x = 383,195.09
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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.