Finding the Fourth Proportional to 344,497.13, 516,712.27 and 104,613.10
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Solution
The fourth proportional to 344,497.13, 516,712.27 and 104,613.10 is: 156,909.50
Step by Step Solution
- Step 1: Write the proportion equation
344,497.13 : 516,712.27 = 104,613.10 : x - Step 2: Convert to fraction form
344,497.13/516,712.27 = 104,613.10/x - Step 3: Cross multiply
344,497.13x = 516,712.27 × 104,613.10 - Step 4: Simplify right side
344,497.13x = 54,054,872,372.74 - Step 5: Solve for x
x = 54,054,872,372.74/344,497.13 - Step 6: Final answer
x = 156,909.50
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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.