Finding the Fourth Proportional to 480,341.40, 720,526.68 and 164,793.84
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Solution
The fourth proportional to 480,341.40, 720,526.68 and 164,793.84 is: 247,195.76
Step by Step Solution
- Step 1: Write the proportion equation
480,341.40 : 720,526.68 = 164,793.84 : x - Step 2: Convert to fraction form
480,341.40/720,526.68 = 164,793.84/x - Step 3: Cross multiply
480,341.40x = 720,526.68 × 164,793.84 - Step 4: Simplify right side
480,341.40x = 118,738,358,419.65 - Step 5: Solve for x
x = 118,738,358,419.65/480,341.40 - Step 6: Final answer
x = 247,195.76
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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.