Finding the Fourth Proportional to 193,253.34, 266,554.68 and 186,750.66
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Solution
The fourth proportional to 193,253.34, 266,554.68 and 186,750.66 is: 257,585.52
Step by Step Solution
- Step 1: Write the proportion equation
193,253.34 : 266,554.68 = 186,750.66 : x - Step 2: Convert to fraction form
193,253.34/266,554.68 = 186,750.66/x - Step 3: Cross multiply
193,253.34x = 266,554.68 × 186,750.66 - Step 4: Simplify right side
193,253.34x = 49,779,262,416.09 - Step 5: Solve for x
x = 49,779,262,416.09/193,253.34 - Step 6: Final answer
x = 257,585.52
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1.5x scale
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.