Finding the Fourth Proportional to 224,871.99, 310,327.11 and 134,210.31
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Solution
The fourth proportional to 224,871.99, 310,327.11 and 134,210.31 is: 185,212.47
Step by Step Solution
- Step 1: Write the proportion equation
224,871.99 : 310,327.11 = 134,210.31 : x - Step 2: Convert to fraction form
224,871.99/310,327.11 = 134,210.31/x - Step 3: Cross multiply
224,871.99x = 310,327.11 × 134,210.31 - Step 4: Simplify right side
224,871.99x = 41,649,097,634.50 - Step 5: Solve for x
x = 41,649,097,634.50/224,871.99 - Step 6: Final answer
x = 185,212.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.