Finding the Fourth Proportional to 575,988.44, 864,368.34 and 239,029.40
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Solution
The fourth proportional to 575,988.44, 864,368.34 and 239,029.40 is: 358,704.15
Step by Step Solution
- Step 1: Write the proportion equation
575,988.44 : 864,368.34 = 239,029.40 : x - Step 2: Convert to fraction form
575,988.44/864,368.34 = 239,029.40/x - Step 3: Cross multiply
575,988.44x = 864,368.34 × 239,029.40 - Step 4: Simplify right side
575,988.44x = 206,609,445,689.20 - Step 5: Solve for x
x = 206,609,445,689.20/575,988.44 - Step 6: Final answer
x = 358,704.15
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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.