Finding the Fourth Proportional to 266,202.99, 367,392.34 and 151,509.52
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Solution
The fourth proportional to 266,202.99, 367,392.34 and 151,509.52 is: 209,101.47
Step by Step Solution
- Step 1: Write the proportion equation
266,202.99 : 367,392.34 = 151,509.52 : x - Step 2: Convert to fraction form
266,202.99/367,392.34 = 151,509.52/x - Step 3: Cross multiply
266,202.99x = 367,392.34 × 151,509.52 - Step 4: Simplify right side
266,202.99x = 55,663,437,733.70 - Step 5: Solve for x
x = 55,663,437,733.70/266,202.99 - Step 6: Final answer
x = 209,101.47
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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.