Finding the Fourth Proportional to 224,195.08, 309,387.18 and 123,593.08
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Solution
The fourth proportional to 224,195.08, 309,387.18 and 123,593.08 is: 170,557.33
Step by Step Solution
- Step 1: Write the proportion equation
224,195.08 : 309,387.18 = 123,593.08 : x - Step 2: Convert to fraction form
224,195.08/309,387.18 = 123,593.08/x - Step 3: Cross multiply
224,195.08x = 309,387.18 × 123,593.08 - Step 4: Simplify right side
224,195.08x = 38,238,114,488.71 - Step 5: Solve for x
x = 38,238,114,488.71/224,195.08 - Step 6: Final answer
x = 170,557.33
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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.