Finding the Fourth Proportional to 514,266.08, 768,271.79 and 332,873.87
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Solution
The fourth proportional to 514,266.08, 768,271.79 and 332,873.87 is: 497,286.55
Step by Step Solution
- Step 1: Write the proportion equation
514,266.08 : 768,271.79 = 332,873.87 : x - Step 2: Convert to fraction form
514,266.08/768,271.79 = 332,873.87/x - Step 3: Cross multiply
514,266.08x = 768,271.79 × 332,873.87 - Step 4: Simplify right side
514,266.08x = 255,737,602,284.76 - Step 5: Solve for x
x = 255,737,602,284.76/514,266.08 - Step 6: Final answer
x = 497,286.55
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.