Finding the Fourth Proportional to 292,502.46, 438,982.47 and 150,341.99
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Solution
The fourth proportional to 292,502.46, 438,982.47 and 150,341.99 is: 225,630.58
Step by Step Solution
- Step 1: Write the proportion equation
292,502.46 : 438,982.47 = 150,341.99 : x - Step 2: Convert to fraction form
292,502.46/438,982.47 = 150,341.99/x - Step 3: Cross multiply
292,502.46x = 438,982.47 × 150,341.99 - Step 4: Simplify right side
292,502.46x = 65,997,498,389.28 - Step 5: Solve for x
x = 65,997,498,389.28/292,502.46 - Step 6: Final answer
x = 225,630.58
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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.