Finding the Fourth Proportional to 432,987.24, 597,503.58 and 236,750.12
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Solution
The fourth proportional to 432,987.24, 597,503.58 and 236,750.12 is: 326,704.88
Step by Step Solution
- Step 1: Write the proportion equation
432,987.24 : 597,503.58 = 236,750.12 : x - Step 2: Convert to fraction form
432,987.24/597,503.58 = 236,750.12/x - Step 3: Cross multiply
432,987.24x = 597,503.58 × 236,750.12 - Step 4: Simplify right side
432,987.24x = 141,459,044,265.43 - Step 5: Solve for x
x = 141,459,044,265.43/432,987.24 - Step 6: Final answer
x = 326,704.88
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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.