Finding the Fourth Proportional to 590,214.88, 885,748.74 and 235,024.12
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Solution
The fourth proportional to 590,214.88, 885,748.74 and 235,024.12 is: 352,705.98
Step by Step Solution
- Step 1: Write the proportion equation
590,214.88 : 885,748.74 = 235,024.12 : x - Step 2: Convert to fraction form
590,214.88/885,748.74 = 235,024.12/x - Step 3: Cross multiply
590,214.88x = 885,748.74 × 235,024.12 - Step 4: Simplify right side
590,214.88x = 208,172,318,159.61 - Step 5: Solve for x
x = 208,172,318,159.61/590,214.88 - Step 6: Final answer
x = 352,705.98
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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.