Finding the Fourth Proportional to 330,038.08, 495,163.73 and 152,661.44
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Solution
The fourth proportional to 330,038.08, 495,163.73 and 152,661.44 is: 229,041.48
Step by Step Solution
- Step 1: Write the proportion equation
330,038.08 : 495,163.73 = 152,661.44 : x - Step 2: Convert to fraction form
330,038.08/495,163.73 = 152,661.44/x - Step 3: Cross multiply
330,038.08x = 495,163.73 × 152,661.44 - Step 4: Simplify right side
330,038.08x = 75,592,409,677.13 - Step 5: Solve for x
x = 75,592,409,677.13/330,038.08 - Step 6: Final answer
x = 229,041.48
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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.