Finding the Fourth Proportional to 430,114.84, 593,573.61 and 236,537.26
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Solution
The fourth proportional to 430,114.84, 593,573.61 and 236,537.26 is: 326,429.74
Step by Step Solution
- Step 1: Write the proportion equation
430,114.84 : 593,573.61 = 236,537.26 : x - Step 2: Convert to fraction form
430,114.84/593,573.61 = 236,537.26/x - Step 3: Cross multiply
430,114.84x = 593,573.61 × 236,537.26 - Step 4: Simplify right side
430,114.84x = 140,402,275,317.71 - Step 5: Solve for x
x = 140,402,275,317.71/430,114.84 - Step 6: Final answer
x = 326,429.74
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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.