Finding the Fourth Proportional to 432,748.08, 597,180.66 and 236,506.80
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Solution
The fourth proportional to 432,748.08, 597,180.66 and 236,506.80 is: 326,372.99
Step by Step Solution
- Step 1: Write the proportion equation
432,748.08 : 597,180.66 = 236,506.80 : x - Step 2: Convert to fraction form
432,748.08/597,180.66 = 236,506.80/x - Step 3: Cross multiply
432,748.08x = 597,180.66 × 236,506.80 - Step 4: Simplify right side
432,748.08x = 141,237,286,918.49 - Step 5: Solve for x
x = 141,237,286,918.49/432,748.08 - Step 6: Final answer
x = 326,372.99
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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.