Finding the Fourth Proportional to 430,208.88, 593,702.64 and 236,624.75
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Solution
The fourth proportional to 430,208.88, 593,702.64 and 236,624.75 is: 326,550.07
Step by Step Solution
- Step 1: Write the proportion equation
430,208.88 : 593,702.64 = 236,624.75 : x - Step 2: Convert to fraction form
430,208.88/593,702.64 = 236,624.75/x - Step 3: Cross multiply
430,208.88x = 593,702.64 × 236,624.75 - Step 4: Simplify right side
430,208.88x = 140,484,739,657.04 - Step 5: Solve for x
x = 140,484,739,657.04/430,208.88 - Step 6: Final answer
x = 326,550.07
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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.