Finding the Fourth Proportional to 259,793.17, 358,412.58 and 150,878.98
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Solution
The fourth proportional to 259,793.17, 358,412.58 and 150,878.98 is: 208,153.76
Step by Step Solution
- Step 1: Write the proportion equation
259,793.17 : 358,412.58 = 150,878.98 : x - Step 2: Convert to fraction form
259,793.17/358,412.58 = 150,878.98/x - Step 3: Cross multiply
259,793.17x = 358,412.58 × 150,878.98 - Step 4: Simplify right side
259,793.17x = 54,076,924,489.57 - Step 5: Solve for x
x = 54,076,924,489.57/259,793.17 - Step 6: Final answer
x = 208,153.76
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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.