Finding the Fourth Proportional to 330,184.71, 495,352.71 and 119,822.67
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Solution
The fourth proportional to 330,184.71, 495,352.71 and 119,822.67 is: 179,761.46
Step by Step Solution
- Step 1: Write the proportion equation
330,184.71 : 495,352.71 = 119,822.67 : x - Step 2: Convert to fraction form
330,184.71/495,352.71 = 119,822.67/x - Step 3: Cross multiply
330,184.71x = 495,352.71 × 119,822.67 - Step 4: Simplify right side
330,184.71x = 59,354,484,303.94 - Step 5: Solve for x
x = 59,354,484,303.94/330,184.71 - Step 6: Final answer
x = 179,761.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.