Finding the Fourth Proportional to 430,124.89, 593,562.59 and 233,887.09
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Solution
The fourth proportional to 430,124.89, 593,562.59 and 233,887.09 is: 322,758.88
Step by Step Solution
- Step 1: Write the proportion equation
430,124.89 : 593,562.59 = 233,887.09 : x - Step 2: Convert to fraction form
430,124.89/593,562.59 = 233,887.09/x - Step 3: Cross multiply
430,124.89x = 593,562.59 × 233,887.09 - Step 4: Simplify right side
430,124.89x = 138,826,626,907.96 - Step 5: Solve for x
x = 138,826,626,907.96/430,124.89 - Step 6: Final answer
x = 322,758.88
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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.