Finding the Fourth Proportional to 219,262.88, 302,582.79 and 118,660.88
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Solution
The fourth proportional to 219,262.88, 302,582.79 and 118,660.88 is: 163,752.02
Step by Step Solution
- Step 1: Write the proportion equation
219,262.88 : 302,582.79 = 118,660.88 : x - Step 2: Convert to fraction form
219,262.88/302,582.79 = 118,660.88/x - Step 3: Cross multiply
219,262.88x = 302,582.79 × 118,660.88 - Step 4: Simplify right side
219,262.88x = 35,904,740,134.26 - Step 5: Solve for x
x = 35,904,740,134.26/219,262.88 - Step 6: Final answer
x = 163,752.02
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1.5x scale
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.