Finding the Fourth Proportional to 555,565.17, 833,159.09 and 156,113.07
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Solution
The fourth proportional to 555,565.17, 833,159.09 and 156,113.07 is: 234,116.58
Step by Step Solution
- Step 1: Write the proportion equation
555,565.17 : 833,159.09 = 156,113.07 : x - Step 2: Convert to fraction form
555,565.17/833,159.09 = 156,113.07/x - Step 3: Cross multiply
555,565.17x = 833,159.09 × 156,113.07 - Step 4: Simplify right side
555,565.17x = 130,067,020,604.24 - Step 5: Solve for x
x = 130,067,020,604.24/555,565.17 - Step 6: Final answer
x = 234,116.58
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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.