Finding the Fourth Proportional to 272,946.02, 409,467.64 and 93,021.48
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Solution
The fourth proportional to 272,946.02, 409,467.64 and 93,021.48 is: 139,548.79
Step by Step Solution
- Step 1: Write the proportion equation
272,946.02 : 409,467.64 = 93,021.48 : x - Step 2: Convert to fraction form
272,946.02/409,467.64 = 93,021.48/x - Step 3: Cross multiply
272,946.02x = 409,467.64 × 93,021.48 - Step 4: Simplify right side
272,946.02x = 38,089,285,884.91 - Step 5: Solve for x
x = 38,089,285,884.91/272,946.02 - Step 6: Final answer
x = 139,548.79
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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.