Finding the Fourth Proportional to 302,605.10, 453,907.65 and 223,873.10
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Solution
The fourth proportional to 302,605.10, 453,907.65 and 223,873.10 is: 335,809.65
Step by Step Solution
- Step 1: Write the proportion equation
302,605.10 : 453,907.65 = 223,873.10 : x - Step 2: Convert to fraction form
302,605.10/453,907.65 = 223,873.10/x - Step 3: Cross multiply
302,605.10x = 453,907.65 × 223,873.10 - Step 4: Simplify right side
302,605.10x = 101,617,712,719.22 - Step 5: Solve for x
x = 101,617,712,719.22/302,605.10 - Step 6: Final answer
x = 335,809.65
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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.