Finding the Fourth Proportional to 555,600.11, 833,394.09 and 134,875.98
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Solution
The fourth proportional to 555,600.11, 833,394.09 and 134,875.98 is: 202,312.50
Step by Step Solution
- Step 1: Write the proportion equation
555,600.11 : 833,394.09 = 134,875.98 : x - Step 2: Convert to fraction form
555,600.11/833,394.09 = 134,875.98/x - Step 3: Cross multiply
555,600.11x = 833,394.09 × 134,875.98 - Step 4: Simplify right side
555,600.11x = 112,404,844,614.96 - Step 5: Solve for x
x = 112,404,844,614.96/555,600.11 - Step 6: Final answer
x = 202,312.50
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1.5x scale
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.