Finding the Fourth Proportional to 559,523.28, 839,532.99 and 293,220.48
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Solution
The fourth proportional to 559,523.28, 839,532.99 and 293,220.48 is: 439,960.72
Step by Step Solution
- Step 1: Write the proportion equation
559,523.28 : 839,532.99 = 293,220.48 : x - Step 2: Convert to fraction form
559,523.28/839,532.99 = 293,220.48/x - Step 3: Cross multiply
559,523.28x = 839,532.99 × 293,220.48 - Step 4: Simplify right side
559,523.28x = 246,168,266,303.64 - Step 5: Solve for x
x = 246,168,266,303.64/559,523.28 - Step 6: Final answer
x = 439,960.72
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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.