Finding the Fourth Proportional to 151,730.16, 227,595.36 and 39,400.95
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Solution
The fourth proportional to 151,730.16, 227,595.36 and 39,400.95 is: 59,101.46
Step by Step Solution
- Step 1: Write the proportion equation
151,730.16 : 227,595.36 = 39,400.95 : x - Step 2: Convert to fraction form
151,730.16/227,595.36 = 39,400.95/x - Step 3: Cross multiply
151,730.16x = 227,595.36 × 39,400.95 - Step 4: Simplify right side
151,730.16x = 8,967,473,399.59 - Step 5: Solve for x
x = 8,967,473,399.59/151,730.16 - Step 6: Final answer
x = 59,101.46
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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.