Finding the Fourth Proportional to 346,301.42, 519,771.44 and 175,642.91
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Solution
The fourth proportional to 346,301.42, 519,771.44 and 175,642.91 is: 263,626.32
Step by Step Solution
- Step 1: Write the proportion equation
346,301.42 : 519,771.44 = 175,642.91 : x - Step 2: Convert to fraction form
346,301.42/519,771.44 = 175,642.91/x - Step 3: Cross multiply
346,301.42x = 519,771.44 × 175,642.91 - Step 4: Simplify right side
346,301.42x = 91,294,169,995.03 - Step 5: Solve for x
x = 91,294,169,995.03/346,301.42 - Step 6: Final answer
x = 263,626.32
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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.