Finding the Fourth Proportional to 227,595.60, 313,946.62 and 147,070.60
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Solution
The fourth proportional to 227,595.60, 313,946.62 and 147,070.60 is: 202,869.99
Step by Step Solution
- Step 1: Write the proportion equation
227,595.60 : 313,946.62 = 147,070.60 : x - Step 2: Convert to fraction form
227,595.60/313,946.62 = 147,070.60/x - Step 3: Cross multiply
227,595.60x = 313,946.62 × 147,070.60 - Step 4: Simplify right side
227,595.60x = 46,172,317,771.37 - Step 5: Solve for x
x = 46,172,317,771.37/227,595.60 - Step 6: Final answer
x = 202,869.99
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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.