Finding the Fourth Proportional to 150,617.80, 225,926.70 and 97,473.70
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Solution
The fourth proportional to 150,617.80, 225,926.70 and 97,473.70 is: 146,210.55
Step by Step Solution
- Step 1: Write the proportion equation
150,617.80 : 225,926.70 = 97,473.70 : x - Step 2: Convert to fraction form
150,617.80/225,926.70 = 97,473.70/x - Step 3: Cross multiply
150,617.80x = 225,926.70 × 97,473.70 - Step 4: Simplify right side
150,617.80x = 22,021,911,377.79 - Step 5: Solve for x
x = 22,021,911,377.79/150,617.80 - Step 6: Final answer
x = 146,210.55
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1.5x scale
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.