Finding the Fourth Proportional to 695,900.14, 960,344.01 and 405,684.01
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Solution
The fourth proportional to 695,900.14, 960,344.01 and 405,684.01 is: 559,844.99
Step by Step Solution
- Step 1: Write the proportion equation
695,900.14 : 960,344.01 = 405,684.01 : x - Step 2: Convert to fraction form
695,900.14/960,344.01 = 405,684.01/x - Step 3: Cross multiply
695,900.14x = 960,344.01 × 405,684.01 - Step 4: Simplify right side
695,900.14x = 389,596,208,956.28 - Step 5: Solve for x
x = 389,596,208,956.28/695,900.14 - Step 6: Final answer
x = 559,844.99
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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.