Finding the Fourth Proportional to 184,895.68, 255,298.08 and 153,247.36
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Solution
The fourth proportional to 184,895.68, 255,298.08 and 153,247.36 is: 211,599.09
Step by Step Solution
- Step 1: Write the proportion equation
184,895.68 : 255,298.08 = 153,247.36 : x - Step 2: Convert to fraction form
184,895.68/255,298.08 = 153,247.36/x - Step 3: Cross multiply
184,895.68x = 255,298.08 × 153,247.36 - Step 4: Simplify right side
184,895.68x = 39,123,756,773.07 - Step 5: Solve for x
x = 39,123,756,773.07/184,895.68 - Step 6: Final answer
x = 211,599.09
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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.