Finding the Fourth Proportional to 224,750.12, 310,154.22 and 124,148.12
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Solution
The fourth proportional to 224,750.12, 310,154.22 and 124,148.12 is: 171,323.88
Step by Step Solution
- Step 1: Write the proportion equation
224,750.12 : 310,154.22 = 124,148.12 : x - Step 2: Convert to fraction form
224,750.12/310,154.22 = 124,148.12/x - Step 3: Cross multiply
224,750.12x = 310,154.22 × 124,148.12 - Step 4: Simplify right side
224,750.12x = 38,505,063,323.07 - Step 5: Solve for x
x = 38,505,063,323.07/224,750.12 - Step 6: Final answer
x = 171,323.88
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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.