Finding the Fourth Proportional to 536,298.17, 740,209.39 and 370,958.74
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Solution
The fourth proportional to 536,298.17, 740,209.39 and 370,958.74 is: 512,004.62
Step by Step Solution
- Step 1: Write the proportion equation
536,298.17 : 740,209.39 = 370,958.74 : x - Step 2: Convert to fraction form
536,298.17/740,209.39 = 370,958.74/x - Step 3: Cross multiply
536,298.17x = 740,209.39 × 370,958.74 - Step 4: Simplify right side
536,298.17x = 274,587,139,872.65 - Step 5: Solve for x
x = 274,587,139,872.65/536,298.17 - Step 6: Final answer
x = 512,004.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.