Finding the Fourth Proportional to 282,560.24, 423,835.56 and 149,412.08
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Solution
The fourth proportional to 282,560.24, 423,835.56 and 149,412.08 is: 224,115.58
Step by Step Solution
- Step 1: Write the proportion equation
282,560.24 : 423,835.56 = 149,412.08 : x - Step 2: Convert to fraction form
282,560.24/423,835.56 = 149,412.08/x - Step 3: Cross multiply
282,560.24x = 423,835.56 × 149,412.08 - Step 4: Simplify right side
282,560.24x = 63,326,152,597.56 - Step 5: Solve for x
x = 63,326,152,597.56/282,560.24 - Step 6: Final answer
x = 224,115.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.