Finding the Fourth Proportional to 219,270.92, 302,594.10 and 118,668.68
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Solution
The fourth proportional to 219,270.92, 302,594.10 and 118,668.68 is: 163,762.90
Step by Step Solution
- Step 1: Write the proportion equation
219,270.92 : 302,594.10 = 118,668.68 : x - Step 2: Convert to fraction form
219,270.92/302,594.10 = 118,668.68/x - Step 3: Cross multiply
219,270.92x = 302,594.10 × 118,668.68 - Step 4: Simplify right side
219,270.92x = 35,908,442,422.79 - Step 5: Solve for x
x = 35,908,442,422.79/219,270.92 - Step 6: Final answer
x = 163,762.90
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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.