Finding the Fourth Proportional to 163,024.20, 244,536.30 and 140,473.80
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Solution
The fourth proportional to 163,024.20, 244,536.30 and 140,473.80 is: 210,710.70
Step by Step Solution
- Step 1: Write the proportion equation
163,024.20 : 244,536.30 = 140,473.80 : x - Step 2: Convert to fraction form
163,024.20/244,536.30 = 140,473.80/x - Step 3: Cross multiply
163,024.20x = 244,536.30 × 140,473.80 - Step 4: Simplify right side
163,024.20x = 34,350,943,298.94 - Step 5: Solve for x
x = 34,350,943,298.94/163,024.20 - Step 6: Final answer
x = 210,710.70
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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.