Finding the Fourth Proportional to 266,600.96, 367,909.63 and 153,423.80
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Solution
The fourth proportional to 266,600.96, 367,909.63 and 153,423.80 is: 211,725.02
Step by Step Solution
- Step 1: Write the proportion equation
266,600.96 : 367,909.63 = 153,423.80 : x - Step 2: Convert to fraction form
266,600.96/367,909.63 = 153,423.80/x - Step 3: Cross multiply
266,600.96x = 367,909.63 × 153,423.80 - Step 4: Simplify right side
266,600.96x = 56,446,091,268.09 - Step 5: Solve for x
x = 56,446,091,268.09/266,600.96 - Step 6: Final answer
x = 211,725.02
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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.