Finding the Fourth Proportional to 495,450.64, 684,005.16 and 326,176.84
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Solution
The fourth proportional to 495,450.64, 684,005.16 and 326,176.84 is: 450,310.53
Step by Step Solution
- Step 1: Write the proportion equation
495,450.64 : 684,005.16 = 326,176.84 : x - Step 2: Convert to fraction form
495,450.64/684,005.16 = 326,176.84/x - Step 3: Cross multiply
495,450.64x = 684,005.16 × 326,176.84 - Step 4: Simplify right side
495,450.64x = 223,106,641,632.49 - Step 5: Solve for x
x = 223,106,641,632.49/495,450.64 - Step 6: Final answer
x = 450,310.53
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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.