Finding the Fourth Proportional to 255,262.24, 352,248.24 and 147,823.84
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Solution
The fourth proportional to 255,262.24, 352,248.24 and 147,823.84 is: 203,988.99
Step by Step Solution
- Step 1: Write the proportion equation
255,262.24 : 352,248.24 = 147,823.84 : x - Step 2: Convert to fraction form
255,262.24/352,248.24 = 147,823.84/x - Step 3: Cross multiply
255,262.24x = 352,248.24 × 147,823.84 - Step 4: Simplify right side
255,262.24x = 52,070,687,470.04 - Step 5: Solve for x
x = 52,070,687,470.04/255,262.24 - Step 6: Final answer
x = 203,988.99
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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.