Finding the Fourth Proportional to 555,390.51, 833,114.29 and 156,062.42
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Solution
The fourth proportional to 555,390.51, 833,114.29 and 156,062.42 is: 234,101.65
Step by Step Solution
- Step 1: Write the proportion equation
555,390.51 : 833,114.29 = 156,062.42 : x - Step 2: Convert to fraction form
555,390.51/833,114.29 = 156,062.42/x - Step 3: Cross multiply
555,390.51x = 833,114.29 × 156,062.42 - Step 4: Simplify right side
555,390.51x = 130,017,832,233.98 - Step 5: Solve for x
x = 130,017,832,233.98/555,390.51 - Step 6: Final answer
x = 234,101.65
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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.