Finding the Fourth Proportional to 266,813.97, 400,032.23 and 133,598.67
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Solution
The fourth proportional to 266,813.97, 400,032.23 and 133,598.67 is: 200,303.50
Step by Step Solution
- Step 1: Write the proportion equation
266,813.97 : 400,032.23 = 133,598.67 : x - Step 2: Convert to fraction form
266,813.97/400,032.23 = 133,598.67/x - Step 3: Cross multiply
266,813.97x = 400,032.23 × 133,598.67 - Step 4: Simplify right side
266,813.97x = 53,443,773,217.14 - Step 5: Solve for x
x = 53,443,773,217.14/266,813.97 - Step 6: Final answer
x = 200,303.50
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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.