Finding the Fourth Proportional to 695,753.36, 960,600.12 and 534,318.68
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Solution
The fourth proportional to 695,753.36, 960,600.12 and 534,318.68 is: 737,713.42
Step by Step Solution
- Step 1: Write the proportion equation
695,753.36 : 960,600.12 = 534,318.68 : x - Step 2: Convert to fraction form
695,753.36/960,600.12 = 534,318.68/x - Step 3: Cross multiply
695,753.36x = 960,600.12 × 534,318.68 - Step 4: Simplify right side
695,753.36x = 513,266,588,126.24 - Step 5: Solve for x
x = 513,266,588,126.24/695,753.36 - Step 6: Final answer
x = 737,713.42
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1.5x scale
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.