Finding the Fourth Proportional to 259,848.84, 358,592.58 and 140,616.84
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Solution
The fourth proportional to 259,848.84, 358,592.58 and 140,616.84 is: 194,051.88
Step by Step Solution
- Step 1: Write the proportion equation
259,848.84 : 358,592.58 = 140,616.84 : x - Step 2: Convert to fraction form
259,848.84/358,592.58 = 140,616.84/x - Step 3: Cross multiply
259,848.84x = 358,592.58 × 140,616.84 - Step 4: Simplify right side
259,848.84x = 50,424,155,447.05 - Step 5: Solve for x
x = 50,424,155,447.05/259,848.84 - Step 6: Final answer
x = 194,051.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.