Finding the Fourth Proportional to 236,415.06, 354,622.65 and 70,203.06
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Solution
The fourth proportional to 236,415.06, 354,622.65 and 70,203.06 is: 105,304.61
Step by Step Solution
- Step 1: Write the proportion equation
236,415.06 : 354,622.65 = 70,203.06 : x - Step 2: Convert to fraction form
236,415.06/354,622.65 = 70,203.06/x - Step 3: Cross multiply
236,415.06x = 354,622.65 × 70,203.06 - Step 4: Simplify right side
236,415.06x = 24,895,595,175.31 - Step 5: Solve for x
x = 24,895,595,175.31/236,415.06 - Step 6: Final answer
x = 105,304.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.