Finding the Fourth Proportional to 633,869.76, 950,603.88 and 207,307.02
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Solution
The fourth proportional to 633,869.76, 950,603.88 and 207,307.02 is: 310,894.87
Step by Step Solution
- Step 1: Write the proportion equation
633,869.76 : 950,603.88 = 207,307.02 : x - Step 2: Convert to fraction form
633,869.76/950,603.88 = 207,307.02/x - Step 3: Cross multiply
633,869.76x = 950,603.88 × 207,307.02 - Step 4: Simplify right side
633,869.76x = 197,066,857,563.24 - Step 5: Solve for x
x = 197,066,857,563.24/633,869.76 - Step 6: Final answer
x = 310,894.87
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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.