Finding the Fourth Proportional to 479,558.36, 661,551.68 and 334,667.99
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Solution
The fourth proportional to 479,558.36, 661,551.68 and 334,667.99 is: 461,675.13
Step by Step Solution
- Step 1: Write the proportion equation
479,558.36 : 661,551.68 = 334,667.99 : x - Step 2: Convert to fraction form
479,558.36/661,551.68 = 334,667.99/x - Step 3: Cross multiply
479,558.36x = 661,551.68 × 334,667.99 - Step 4: Simplify right side
479,558.36x = 221,400,166,045.63 - Step 5: Solve for x
x = 221,400,166,045.63/479,558.36 - Step 6: Final answer
x = 461,675.13
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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.