Finding the Fourth Proportional to 313,233.17, 432,237.81 and 184,176.87
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Solution
The fourth proportional to 313,233.17, 432,237.81 and 184,176.87 is: 254,149.99
Step by Step Solution
- Step 1: Write the proportion equation
313,233.17 : 432,237.81 = 184,176.87 : x - Step 2: Convert to fraction form
313,233.17/432,237.81 = 184,176.87/x - Step 3: Cross multiply
313,233.17x = 432,237.81 × 184,176.87 - Step 4: Simplify right side
313,233.17x = 79,608,206,941.45 - Step 5: Solve for x
x = 79,608,206,941.45/313,233.17 - Step 6: Final answer
x = 254,149.99
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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.