Finding the Fourth Proportional to 673,840.41, 1,010,691.35 and 224,512.75
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Solution
The fourth proportional to 673,840.41, 1,010,691.35 and 224,512.75 is: 336,746.05
Step by Step Solution
- Step 1: Write the proportion equation
673,840.41 : 1,010,691.35 = 224,512.75 : x - Step 2: Convert to fraction form
673,840.41/1,010,691.35 = 224,512.75/x - Step 3: Cross multiply
673,840.41x = 1,010,691.35 × 224,512.75 - Step 4: Simplify right side
673,840.41x = 226,913,094,389.71 - Step 5: Solve for x
x = 226,913,094,389.71/673,840.41 - Step 6: Final answer
x = 336,746.05
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1.5x scale
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.