Finding the Fourth Proportional to 517,668.62, 775,848.65 and 233,056.08
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Solution
The fourth proportional to 517,668.62, 775,848.65 and 233,056.08 is: 349,289.56
Step by Step Solution
- Step 1: Write the proportion equation
517,668.62 : 775,848.65 = 233,056.08 : x - Step 2: Convert to fraction form
517,668.62/775,848.65 = 233,056.08/x - Step 3: Cross multiply
517,668.62x = 775,848.65 × 233,056.08 - Step 4: Simplify right side
517,668.62x = 180,816,243,877.01 - Step 5: Solve for x
x = 180,816,243,877.01/517,668.62 - Step 6: Final answer
x = 349,289.56
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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.