Finding the Fourth Proportional to 478,024.92, 717,480.72 and 241,533.68
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Solution
The fourth proportional to 478,024.92, 717,480.72 and 241,533.68 is: 362,524.53
Step by Step Solution
- Step 1: Write the proportion equation
478,024.92 : 717,480.72 = 241,533.68 : x - Step 2: Convert to fraction form
478,024.92/717,480.72 = 241,533.68/x - Step 3: Cross multiply
478,024.92x = 717,480.72 × 241,533.68 - Step 4: Simplify right side
478,024.92x = 173,295,758,630.65 - Step 5: Solve for x
x = 173,295,758,630.65/478,024.92 - Step 6: Final answer
x = 362,524.53
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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.