Finding the Fourth Proportional to 430,126.08, 593,607.24 and 258,050.49
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Solution
The fourth proportional to 430,126.08, 593,607.24 and 258,050.49 is: 356,129.62
Step by Step Solution
- Step 1: Write the proportion equation
430,126.08 : 593,607.24 = 258,050.49 : x - Step 2: Convert to fraction form
430,126.08/593,607.24 = 258,050.49/x - Step 3: Cross multiply
430,126.08x = 593,607.24 × 258,050.49 - Step 4: Simplify right side
430,126.08x = 153,180,639,149.55 - Step 5: Solve for x
x = 153,180,639,149.55/430,126.08 - Step 6: Final answer
x = 356,129.62
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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.