Finding the Fourth Proportional to 749,463.08, 1,034,596.80 and 477,896.00
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Solution
The fourth proportional to 749,463.08, 1,034,596.80 and 477,896.00 is: 659,711.84
Step by Step Solution
- Step 1: Write the proportion equation
749,463.08 : 1,034,596.80 = 477,896.00 : x - Step 2: Convert to fraction form
749,463.08/1,034,596.80 = 477,896.00/x - Step 3: Cross multiply
749,463.08x = 1,034,596.80 × 477,896.00 - Step 4: Simplify right side
749,463.08x = 494,429,667,159.82 - Step 5: Solve for x
x = 494,429,667,159.82/749,463.08 - Step 6: Final answer
x = 659,711.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.