Finding the Fourth Proportional to 302,195.75, 453,345.26 and 124,605.68
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Solution
The fourth proportional to 302,195.75, 453,345.26 and 124,605.68 is: 186,929.80
Step by Step Solution
- Step 1: Write the proportion equation
302,195.75 : 453,345.26 = 124,605.68 : x - Step 2: Convert to fraction form
302,195.75/453,345.26 = 124,605.68/x - Step 3: Cross multiply
302,195.75x = 453,345.26 × 124,605.68 - Step 4: Simplify right side
302,195.75x = 56,489,391,507.32 - Step 5: Solve for x
x = 56,489,391,507.32/302,195.75 - Step 6: Final answer
x = 186,929.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.