Finding the Fourth Proportional to 313,201.46, 432,213.37 and 184,154.49
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Solution
The fourth proportional to 313,201.46, 432,213.37 and 184,154.49 is: 254,130.46
Step by Step Solution
- Step 1: Write the proportion equation
313,201.46 : 432,213.37 = 184,154.49 : x - Step 2: Convert to fraction form
313,201.46/432,213.37 = 184,154.49/x - Step 3: Cross multiply
313,201.46x = 432,213.37 × 184,154.49 - Step 4: Simplify right side
313,201.46x = 79,594,032,263.15 - Step 5: Solve for x
x = 79,594,032,263.15/313,201.46 - Step 6: Final answer
x = 254,130.46
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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.