Finding the Fourth Proportional to 242,295.99, 334,368.47 and 134,863.71
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Solution
The fourth proportional to 242,295.99, 334,368.47 and 134,863.71 is: 186,111.92
Step by Step Solution
- Step 1: Write the proportion equation
242,295.99 : 334,368.47 = 134,863.71 : x - Step 2: Convert to fraction form
242,295.99/334,368.47 = 134,863.71/x - Step 3: Cross multiply
242,295.99x = 334,368.47 × 134,863.71 - Step 4: Simplify right side
242,295.99x = 45,094,172,371.22 - Step 5: Solve for x
x = 45,094,172,371.22/242,295.99 - Step 6: Final answer
x = 186,111.92
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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.