Finding the Fourth Proportional to 323,497.91, 446,421.14 and 176,324.04
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Solution
The fourth proportional to 323,497.91, 446,421.14 and 176,324.04 is: 243,323.92
Step by Step Solution
- Step 1: Write the proportion equation
323,497.91 : 446,421.14 = 176,324.04 : x - Step 2: Convert to fraction form
323,497.91/446,421.14 = 176,324.04/x - Step 3: Cross multiply
323,497.91x = 446,421.14 × 176,324.04 - Step 4: Simplify right side
323,497.91x = 78,714,778,946.21 - Step 5: Solve for x
x = 78,714,778,946.21/323,497.91 - Step 6: Final answer
x = 243,323.92
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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.