Finding the Fourth Proportional to 552,103.11, 827,564.16 and 252,134.19
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Solution
The fourth proportional to 552,103.11, 827,564.16 and 252,134.19 is: 377,931.61
Step by Step Solution
- Step 1: Write the proportion equation
552,103.11 : 827,564.16 = 252,134.19 : x - Step 2: Convert to fraction form
552,103.11/827,564.16 = 252,134.19/x - Step 3: Cross multiply
552,103.11x = 827,564.16 × 252,134.19 - Step 4: Simplify right side
552,103.11x = 208,657,219,154.63 - Step 5: Solve for x
x = 208,657,219,154.63/552,103.11 - Step 6: Final answer
x = 377,931.61
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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.