Finding the Fourth Proportional to 266,293.84, 367,316.76 and 202,491.76
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Solution
The fourth proportional to 266,293.84, 367,316.76 and 202,491.76 is: 279,310.32
Step by Step Solution
- Step 1: Write the proportion equation
266,293.84 : 367,316.76 = 202,491.76 : x - Step 2: Convert to fraction form
266,293.84/367,316.76 = 202,491.76/x - Step 3: Cross multiply
266,293.84x = 367,316.76 × 202,491.76 - Step 4: Simplify right side
266,293.84x = 74,378,617,209.90 - Step 5: Solve for x
x = 74,378,617,209.90/266,293.84 - Step 6: Final answer
x = 279,310.32
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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.