Finding the Fourth Proportional to 431,038.60, 594,851.72 and 240,051.99
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Solution
The fourth proportional to 431,038.60, 594,851.72 and 240,051.99 is: 331,282.03
Step by Step Solution
- Step 1: Write the proportion equation
431,038.60 : 594,851.72 = 240,051.99 : x - Step 2: Convert to fraction form
431,038.60/594,851.72 = 240,051.99/x - Step 3: Cross multiply
431,038.60x = 594,851.72 × 240,051.99 - Step 4: Simplify right side
431,038.60x = 142,795,342,398.39 - Step 5: Solve for x
x = 142,795,342,398.39/431,038.60 - Step 6: Final answer
x = 331,282.03
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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.