Finding the Fourth Proportional to 430,209.13, 593,702.98 and 236,625.00
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Solution
The fourth proportional to 430,209.13, 593,702.98 and 236,625.00 is: 326,550.41
Step by Step Solution
- Step 1: Write the proportion equation
430,209.13 : 593,702.98 = 236,625.00 : x - Step 2: Convert to fraction form
430,209.13/593,702.98 = 236,625.00/x - Step 3: Cross multiply
430,209.13x = 593,702.98 × 236,625.00 - Step 4: Simplify right side
430,209.13x = 140,484,969,718.32 - Step 5: Solve for x
x = 140,484,969,718.32/430,209.13 - Step 6: Final answer
x = 326,550.41
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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.