Finding the Fourth Proportional to 185,926.24, 256,577.44 and 105,369.08
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Solution
The fourth proportional to 185,926.24, 256,577.44 and 105,369.08 is: 145,408.89
Step by Step Solution
- Step 1: Write the proportion equation
185,926.24 : 256,577.44 = 105,369.08 : x - Step 2: Convert to fraction form
185,926.24/256,577.44 = 105,369.08/x - Step 3: Cross multiply
185,926.24x = 256,577.44 × 105,369.08 - Step 4: Simplify right side
185,926.24x = 27,035,328,801.56 - Step 5: Solve for x
x = 27,035,328,801.56/185,926.24 - Step 6: Final answer
x = 145,408.89
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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.