Finding the Fourth Proportional to 559,984.96, 839,743.87 and 175,634.79
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Solution
The fourth proportional to 559,984.96, 839,743.87 and 175,634.79 is: 263,378.93
Step by Step Solution
- Step 1: Write the proportion equation
559,984.96 : 839,743.87 = 175,634.79 : x - Step 2: Convert to fraction form
559,984.96/839,743.87 = 175,634.79/x - Step 3: Cross multiply
559,984.96x = 839,743.87 × 175,634.79 - Step 4: Simplify right side
559,984.96x = 147,488,238,261.24 - Step 5: Solve for x
x = 147,488,238,261.24/559,984.96 - Step 6: Final answer
x = 263,378.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.