Finding the Fourth Proportional to 461,496.62, 692,318.12 and 195,259.13
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Solution
The fourth proportional to 461,496.62, 692,318.12 and 195,259.13 is: 292,919.66
Step by Step Solution
- Step 1: Write the proportion equation
461,496.62 : 692,318.12 = 195,259.13 : x - Step 2: Convert to fraction form
461,496.62/692,318.12 = 195,259.13/x - Step 3: Cross multiply
461,496.62x = 692,318.12 × 195,259.13 - Step 4: Simplify right side
461,496.62x = 135,181,429,356.55 - Step 5: Solve for x
x = 135,181,429,356.55/461,496.62 - Step 6: Final answer
x = 292,919.66
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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.