Finding the Fourth Proportional to 174,334.60, 261,541.02 and 56,012.68
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Solution
The fourth proportional to 174,334.60, 261,541.02 and 56,012.68 is: 84,031.59
Step by Step Solution
- Step 1: Write the proportion equation
174,334.60 : 261,541.02 = 56,012.68 : x - Step 2: Convert to fraction form
174,334.60/261,541.02 = 56,012.68/x - Step 3: Cross multiply
174,334.60x = 261,541.02 × 56,012.68 - Step 4: Simplify right side
174,334.60x = 14,649,613,460.13 - Step 5: Solve for x
x = 14,649,613,460.13/174,334.60 - Step 6: Final answer
x = 84,031.59
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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.