Finding the Fourth Proportional to 342,898.11, 473,182.97 and 189,925.97
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Solution
The fourth proportional to 342,898.11, 473,182.97 and 189,925.97 is: 262,088.73
Step by Step Solution
- Step 1: Write the proportion equation
342,898.11 : 473,182.97 = 189,925.97 : x - Step 2: Convert to fraction form
342,898.11/473,182.97 = 189,925.97/x - Step 3: Cross multiply
342,898.11x = 473,182.97 × 189,925.97 - Step 4: Simplify right side
342,898.11x = 89,869,731,249.19 - Step 5: Solve for x
x = 89,869,731,249.19/342,898.11 - Step 6: Final answer
x = 262,088.73
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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.