Finding the Fourth Proportional to 224,400.26, 309,672.34 and 123,798.26
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Solution
The fourth proportional to 224,400.26, 309,672.34 and 123,798.26 is: 170,841.59
Step by Step Solution
- Step 1: Write the proportion equation
224,400.26 : 309,672.34 = 123,798.26 : x - Step 2: Convert to fraction form
224,400.26/309,672.34 = 123,798.26/x - Step 3: Cross multiply
224,400.26x = 309,672.34 × 123,798.26 - Step 4: Simplify right side
224,400.26x = 38,336,896,862.13 - Step 5: Solve for x
x = 38,336,896,862.13/224,400.26 - Step 6: Final answer
x = 170,841.59
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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.