Finding the Fourth Proportional to 431,146.08, 594,999.99 and 240,159.60
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Solution
The fourth proportional to 431,146.08, 594,999.99 and 240,159.60 is: 331,430.50
Step by Step Solution
- Step 1: Write the proportion equation
431,146.08 : 594,999.99 = 240,159.60 : x - Step 2: Convert to fraction form
431,146.08/594,999.99 = 240,159.60/x - Step 3: Cross multiply
431,146.08x = 594,999.99 × 240,159.60 - Step 4: Simplify right side
431,146.08x = 142,894,959,598.40 - Step 5: Solve for x
x = 142,894,959,598.40/431,146.08 - Step 6: Final answer
x = 331,430.50
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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.