Finding the Fourth Proportional to 175,708.66, 263,560.64 and 42,590.08
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Solution
The fourth proportional to 175,708.66, 263,560.64 and 42,590.08 is: 63,884.55
Step by Step Solution
- Step 1: Write the proportion equation
175,708.66 : 263,560.64 = 42,590.08 : x - Step 2: Convert to fraction form
175,708.66/263,560.64 = 42,590.08/x - Step 3: Cross multiply
175,708.66x = 263,560.64 × 42,590.08 - Step 4: Simplify right side
175,708.66x = 11,225,068,742.45 - Step 5: Solve for x
x = 11,225,068,742.45/175,708.66 - Step 6: Final answer
x = 63,884.55
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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.