Finding the Fourth Proportional to 376,863.24, 565,372.74 and 124,159.08
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Solution
The fourth proportional to 376,863.24, 565,372.74 and 124,159.08 is: 186,264.28
Step by Step Solution
- Step 1: Write the proportion equation
376,863.24 : 565,372.74 = 124,159.08 : x - Step 2: Convert to fraction form
376,863.24/565,372.74 = 124,159.08/x - Step 3: Cross multiply
376,863.24x = 565,372.74 × 124,159.08 - Step 4: Simplify right side
376,863.24x = 70,196,159,255.48 - Step 5: Solve for x
x = 70,196,159,255.48/376,863.24 - Step 6: Final answer
x = 186,264.28
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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.