Finding the Fourth Proportional to 633,267.24, 873,910.07 and 342,881.97
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Solution
The fourth proportional to 633,267.24, 873,910.07 and 342,881.97 is: 473,177.81
Step by Step Solution
- Step 1: Write the proportion equation
633,267.24 : 873,910.07 = 342,881.97 : x - Step 2: Convert to fraction form
633,267.24/873,910.07 = 342,881.97/x - Step 3: Cross multiply
633,267.24x = 873,910.07 × 342,881.97 - Step 4: Simplify right side
633,267.24x = 299,648,006,404.44 - Step 5: Solve for x
x = 299,648,006,404.44/633,267.24 - Step 6: Final answer
x = 473,177.81
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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.