Finding the Fourth Proportional to 185,909.00, 256,554.68 and 105,341.99
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Solution
The fourth proportional to 185,909.00, 256,554.68 and 105,341.99 is: 145,372.09
Step by Step Solution
- Step 1: Write the proportion equation
185,909.00 : 256,554.68 = 105,341.99 : x - Step 2: Convert to fraction form
185,909.00/256,554.68 = 105,341.99/x - Step 3: Cross multiply
185,909.00x = 256,554.68 × 105,341.99 - Step 4: Simplify right side
185,909.00x = 27,025,978,725.53 - Step 5: Solve for x
x = 27,025,978,725.53/185,909.00 - Step 6: Final answer
x = 145,372.09
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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.