Finding the Fourth Proportional to 787,807.53, 1,181,463.41 and 255,204.99
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Solution
The fourth proportional to 787,807.53, 1,181,463.41 and 255,204.99 is: 382,727.18
Step by Step Solution
- Step 1: Write the proportion equation
787,807.53 : 1,181,463.41 = 255,204.99 : x - Step 2: Convert to fraction form
787,807.53/1,181,463.41 = 255,204.99/x - Step 3: Cross multiply
787,807.53x = 1,181,463.41 × 255,204.99 - Step 4: Simplify right side
787,807.53x = 301,515,357,734.42 - Step 5: Solve for x
x = 301,515,357,734.42/787,807.53 - Step 6: Final answer
x = 382,727.18
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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.