Finding the Fourth Proportional to 573,118.08, 790,975.68 and 346,765.44
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Solution
The fourth proportional to 573,118.08, 790,975.68 and 346,765.44 is: 478,580.31
Step by Step Solution
- Step 1: Write the proportion equation
573,118.08 : 790,975.68 = 346,765.44 : x - Step 2: Convert to fraction form
573,118.08/790,975.68 = 346,765.44/x - Step 3: Cross multiply
573,118.08x = 790,975.68 × 346,765.44 - Step 4: Simplify right side
573,118.08x = 274,283,029,704.50 - Step 5: Solve for x
x = 274,283,029,704.50/573,118.08 - Step 6: Final answer
x = 478,580.31
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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.