Finding the Fourth Proportional to 254,570.29, 351,267.99 and 147,119.59
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Solution
The fourth proportional to 254,570.29, 351,267.99 and 147,119.59 is: 203,002.49
Step by Step Solution
- Step 1: Write the proportion equation
254,570.29 : 351,267.99 = 147,119.59 : x - Step 2: Convert to fraction form
254,570.29/351,267.99 = 147,119.59/x - Step 3: Cross multiply
254,570.29x = 351,267.99 × 147,119.59 - Step 4: Simplify right side
254,570.29x = 51,678,403,383.86 - Step 5: Solve for x
x = 51,678,403,383.86/254,570.29 - Step 6: Final answer
x = 203,002.49
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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.