Finding the Fourth Proportional to 224,744.63, 310,147.58 and 124,142.63
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Solution
The fourth proportional to 224,744.63, 310,147.58 and 124,142.63 is: 171,316.82
Step by Step Solution
- Step 1: Write the proportion equation
224,744.63 : 310,147.58 = 124,142.63 : x - Step 2: Convert to fraction form
224,744.63/310,147.58 = 124,142.63/x - Step 3: Cross multiply
224,744.63x = 310,147.58 × 124,142.63 - Step 4: Simplify right side
224,744.63x = 38,502,535,028.95 - Step 5: Solve for x
x = 38,502,535,028.95/224,744.63 - Step 6: Final answer
x = 171,316.82
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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.