Finding the Fourth Proportional to 559,992.64, 839,988.99 and 223,269.75
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Solution
The fourth proportional to 559,992.64, 839,988.99 and 223,269.75 is: 334,904.64
Step by Step Solution
- Step 1: Write the proportion equation
559,992.64 : 839,988.99 = 223,269.75 : x - Step 2: Convert to fraction form
559,992.64/839,988.99 = 223,269.75/x - Step 3: Cross multiply
559,992.64x = 839,988.99 × 223,269.75 - Step 4: Simplify right side
559,992.64x = 187,544,132,956.40 - Step 5: Solve for x
x = 187,544,132,956.40/559,992.64 - Step 6: Final answer
x = 334,904.64
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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.