Finding the Fourth Proportional to 343,035.84, 473,390.82 and 192,132.84
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Solution
The fourth proportional to 343,035.84, 473,390.82 and 192,132.84 is: 265,144.08
Step by Step Solution
- Step 1: Write the proportion equation
343,035.84 : 473,390.82 = 192,132.84 : x - Step 2: Convert to fraction form
343,035.84/473,390.82 = 192,132.84/x - Step 3: Cross multiply
343,035.84x = 473,390.82 × 192,132.84 - Step 4: Simplify right side
343,035.84x = 90,953,922,676.53 - Step 5: Solve for x
x = 90,953,922,676.53/343,035.84 - Step 6: Final answer
x = 265,144.08
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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.