Finding the Fourth Proportional to 375,284.99, 517,378.48 and 237,395.32
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Solution
The fourth proportional to 375,284.99, 517,378.48 and 237,395.32 is: 327,279.88
Step by Step Solution
- Step 1: Write the proportion equation
375,284.99 : 517,378.48 = 237,395.32 : x - Step 2: Convert to fraction form
375,284.99/517,378.48 = 237,395.32/x - Step 3: Cross multiply
375,284.99x = 517,378.48 × 237,395.32 - Step 4: Simplify right side
375,284.99x = 122,823,227,933.78 - Step 5: Solve for x
x = 122,823,227,933.78/375,284.99 - Step 6: Final answer
x = 327,279.88
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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.