Finding the Fourth Proportional to 466,919.17, 699,255.99 and 266,632.49
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Solution
The fourth proportional to 466,919.17, 699,255.99 and 266,632.49 is: 399,307.59
Step by Step Solution
- Step 1: Write the proportion equation
466,919.17 : 699,255.99 = 266,632.49 : x - Step 2: Convert to fraction form
466,919.17/699,255.99 = 266,632.49/x - Step 3: Cross multiply
466,919.17x = 699,255.99 × 266,632.49 - Step 4: Simplify right side
466,919.17x = 186,444,367,509.26 - Step 5: Solve for x
x = 186,444,367,509.26/466,919.17 - Step 6: Final answer
x = 399,307.59
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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.